{"id":9158,"date":"2022-03-28T09:00:30","date_gmt":"2022-03-28T08:00:30","guid":{"rendered":"https:\/\/blog-content.thortful.com\/?p=9158"},"modified":"2025-07-22T15:20:36","modified_gmt":"2025-07-22T14:20:36","slug":"18th-birthday-messages","status":"publish","type":"post","link":"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/","title":{"rendered":"40+ happy 18th birthday messages and wishes"},"content":{"rendered":"

Turning 18 is an exciting time of life that a few of us here at thortful can just about remember. All of a sudden, you\u2019re legally old enough to take out a mortgage, get married, vote in elections, and perhaps most importantly, buy alcohol. It\u2019s also when you\u2019re considered to be a fully grown adult, which is why crafting the perfect 18<\/span>th<\/span> birthday message is so important.\u00a0<\/span><\/p>\n

Since this is a very special occasion that only happens once (unlike all those other boring birthdays that slide by without any extra fanfare), we\u2019ve pulled together a guide filled with 18<\/span>th<\/span> birthday wishes that you can steal and jot down inside your card. Whether you\u2019re looking for 18<\/span>th<\/span> birthday wishes for a boy, girl, best friend or sibling, we\u2019ve got you covered here at thortful.\u00a0<\/span><\/p>\n

But just before you grab your pen and get writing, check out our wonderful collection of <\/span>18th birthday cards<\/span><\/a>: <\/span><\/p>\n

\"Officially
\"Chocolate

Chocolate Frog<\/p><\/div><\/a><\/div>

\"Colourful
\"DaphneRosa\"

DaphneRosa<\/p><\/div><\/a><\/div>

\"Eighteen
\"@RoseDesignCards\"

@RoseDesignCards<\/p><\/div><\/a><\/div>

\"Adulthood
\"Phaedra

Phaedra Peer<\/p><\/div><\/a><\/div>

\"Beer
\"Of

Of Life & Lemons Ltd.<\/p><\/div><\/a><\/div>

\"18
\"SABIVO

SABIVO Design<\/p><\/div><\/a><\/div>

\"Pretty
\"Naughty

Naughty Nice.<\/p><\/div><\/a><\/div>

\"Sip,
\"Muses

Muses & May<\/p><\/div><\/a><\/div>

\"18th
\"Been

Been Creating<\/p><\/div><\/a><\/div>

\"18
\"Christine

Christine Cuddihy Illustration<\/p><\/div><\/a><\/div><\/div><\/span><\/p>\n

Heartfelt 18th birthday messages<\/span><\/h2>\n

The level of heartfeltness (yes, that\u2019s definitely a real word) which you add to the card is totally up to you. But if you\u2019re looking for something quick and sweet (but still touching) here are a few options: <\/span><\/p>\n

    \n
  1. Congratulations on becoming a kind, funny and truly wonderful adult.<\/span><\/li>\n
  2. Wishing you all the happiness in the world on your 18th birthday.<\/span><\/li>\n
  3. You\u2019ve already done so much in your life; let\u2019s see what adulthood will bring!<\/span><\/li>\n
  4. Happy 18th birthday to the most amazing person who ever existed.<\/span><\/li>\n
  5. We\u2019re so proud to have watched you transform from the cutest kid into the most beautiful adult.<\/span><\/li>\n
  6. It genuinely makes me a bit emotional to think about you turning 18 today.<\/span><\/li>\n<\/ol>\n

    Funny 18th birthday messages<\/span><\/h2>\n

    You can\u2019t beat having a good old giggle, especially on someone\u2019s birthday. So, to help you get the birthday boy or girl chuckling their socks off, we have a wide range of funny 18<\/span>th<\/span> birthday wishes for you to include: <\/span><\/p>\n

      \n
    1. You\u2019re now a mature and responsible adult. Can I borrow a tenner?<\/span><\/li>\n
    2. We don\u2019t mean to rush you, but isn\u2019t it time you found your own place?<\/span><\/li>\n
    3. You have officially reached adulthood. Each birthday from now on will make you feel that little bit older. Welcome to the club.<\/span><\/li>\n
    4. See those tiny wrinkles next to your eyes? Prepare to start building an impressive collection.<\/span><\/li>\n
    5. Now that you\u2019re 18, make sure to drink responsibly. That means not forgetting to buy everyone a round.<\/span><\/li>\n<\/ol>\n

      You may as well browse our range of\u00a0<\/span>funny 18th\u00a0birthday cards<\/span><\/a> while you\u2019re here too.\u00a0We\u2019ve got a bunch of comical options for you to choose from:\u00a0<\/span><\/p>\n

      \"6570
      \"Waffle

      Waffle & Faff<\/p><\/div><\/a><\/div>

      \"Bear
      \"Jolly

      Jolly Awesome<\/p><\/div><\/a><\/div>

      \"Duckling
      \"The

      The Cake Thief<\/p><\/div><\/a><\/div>

      \"Adulthood
      \"Phaedra

      Phaedra Peer<\/p><\/div><\/a><\/div>

      \"Beer
      \"Of

      Of Life & Lemons Ltd.<\/p><\/div><\/a><\/div>

      \"Adulthood
      \"Michelle

      Michelle Robyn<\/p><\/div><\/a><\/div><\/div>\n

      Uplifting 18th birthday quotes<\/span><\/h2>\n

      Your 18<\/span>th<\/span> is a milestone birthday. It\u2019s when many young people start truly thinking about jobs they\u2019d fancy doing for a living, what kind of things they want to achieve, and the kind of person they will grow into over the coming years.<\/span><\/p>\n

      This is the perfect opportunity to offer them motivation and fuel their can-do attitude by including an\u00a0uplifting quote\u00a0in their card. Below are a few suggestions that make perfect 18<\/span>th<\/span> birthday quotes: <\/span><\/p>\n

        \n
      1. \u201cThe purpose of our lives is to be happy.\u201d \u2013 Dalai Lama<\/span><\/li>\n
      2. \u201cMany of life\u2019s failures are people who did not realise how close they were to success when they gave up.\u201d \u2013 Thomas Edison<\/span><\/li>\n
      3. \u201cYou only live once, but if you do it right, once is enough.\u201d \u2013 Mae West<\/span><\/li>\n
      4. \u201cThe whole secret of a successful life is to find out what is one\u2019s destiny to do and then do it.\u201d \u2013 Henry Ford<\/span><\/li>\n
      5. \u201cDo all the good you can, for all the people you can, in all the ways you can, as long as you can.\u201d \u2013 Hillary Clinton<\/span><\/li>\n
      6. \u201cLive for each second without hesitation.\u201d \u2013 Elton John<\/span><\/li>\n<\/ol>\n

        Inspirational 18th birthday messages<\/span><\/h2>\n

        Looking for an inspirational 18<\/span>th<\/span> birthday message? Here are a bunch of options to help you mark the special day: <\/span><\/p>\n

          \n
        1. From today, every decision you make is your own. So, push yourself, be stupid and make mistakes while it\u2019s still appropriate to do so. Hope you have an amazing 18th birthday!<\/span><\/li>\n
        2. Wishing you all the successes in life, I can only begin to imagine the adult that you\u2019re going to become. Happy 18th birthday!<\/span><\/li>\n
        3. As you enter the next stage of life, it\u2019s not always going to be easy, but I know that you\u2019re going to go on to amazing things.<\/span><\/li>\n
        4. Today is all about celebrating your 18th birthday and getting excited for all the things that you\u2019re going to experience over the years.<\/span><\/li>\n
        5. Sending you the happiest 18th birthday wishes, remember that you\u2019re in control of your own life and can achieve anything you want with hard work.<\/span><\/li>\n<\/ol>\n

          Happy 18th birthday wishes for your son<\/span><\/h2>\n

          Choosing an 18<\/span>th<\/span> birthday message for your son can be difficult, as you may not want to come across as too schmaltzy, but at the same time, you need him to know just how much he means to you. <\/span>What you write is entirely up to you, but here are a few happy 18th birthday wishes that\u00a0<\/span>may help.<\/span><\/p>\n

            \n
          1. Happy birthday, son. Not a day goes by that we don\u2019t feel proud of who you are and what you do for others around you.<\/span><\/li>\n
          2. Our tiny bundle of joy is now a tall, hairy man who leaves the toilet seat up. Despite the smelly socks, we love you more each day!<\/span><\/li>\n
          3. Whenever you\u2019re having a hard time or doubting yourself, all you have to do is talk to us, and we\u2019ll remind you how caring, resilient and incredible you really are.<\/span><\/li>\n
          4. Our baby boy is now an intelligent, creative, and capable young man. We couldn\u2019t be more proud of you if we tried.<\/span><\/li>\n
          5. No matter what you do in life, we\u2019ll always be here to cheer you on, offer support and help you in any way we can. We love you so much and wish you the happiest 18th birthday ever.\u00a0<\/span><\/li>\n<\/ol>\n

            Still looking for the perfect <\/span>son 18th birthday card<\/span><\/a>? Don\u2019t worry, you can browse a few of our favourites below:\u00a0\u00a0<\/span><\/p>\n

            \"Otter
            \"Pippins

            Pippins post cards<\/p><\/div><\/a><\/div>

            \"Amazing
            \"The

            The Typecast Gallery<\/p><\/div><\/a><\/div>

            \"Beer
            \"Paula

            Paula Romani Studio <\/p><\/div><\/a><\/div>

            \"18
            \"Quinton

            Quinton cards<\/p><\/div><\/a><\/div>

            \"Hooray
            \"@studio27eleven\"

            @studio27eleven<\/p><\/div><\/a><\/div>

            \"Drink
            \"Brogan

            Brogan Thomas<\/p><\/div><\/a><\/div><\/div>\n

            Sweet 18th birthday messages for your daughter<\/span><\/h2>\n

            Looking for an 18<\/span>th<\/span> birthday message for your daughter? Here are a few suggestions for sweet happy 18<\/span>th<\/span> birthday wishes that she\u2019ll never forget.<\/span><\/p>\n

              \n
            1. Here\u2019s to our fabulous daughter on her 18th birthday. May the bubbles flow freely and the dancefloor never empty!\u00a0<\/span><\/li>\n
            2. On this very special day, we just want you to know that we will always love you with all our hearts and never stop being here for you.<\/span><\/li>\n
            3. Our darling daughter is now a beautiful young woman. Wishing you all the happiness in the world on your special day.<\/span><\/li>\n
            4. You may be an adult, but you\u2019ll always be our little girl. However, we\u2019re still not getting you a pony.<\/span><\/li>\n
            5. We\u2019re so proud of the strong, independent young woman you\u2019ve become. Now, get out there and smash the patriarchy!<\/span><\/li>\n<\/ol>\n

              And don\u2019t forget, our wonderful <\/span>daughter 18th birthday cards<\/span><\/a> are ready and waiting for you to explore!\u00a0\u00a0<\/span><\/p>\n

              \"Fabulous
              \"The

              The Typecast gallery<\/p><\/div><\/a><\/div>

              \"Love
              \"Lisa

              Lisa Wardle<\/p><\/div><\/a><\/div>

              \"Little
              \"On

              On Fire Typography<\/p><\/div><\/a><\/div>

              \"Cheers
              \"Dive

              Dive Doodle Designs <\/p><\/div><\/a><\/div>

              \"best
              \"Oh,

              Oh, Laura<\/p><\/div><\/a><\/div>

              \"18
              \"Eskimo

              Eskimo Kiss Designs<\/p><\/div><\/a><\/div><\/div>\n

              18th birthday messages for a friend<\/span><\/h2>\n

              Regardless of whether you\u2019ve been inseparable since childhood or have recently developed a close friendship,\u00a0 if you\u2019ve got a mate about to turn 18 then it\u2019s time to celebrate! Here are a few super thoughtful ideas for what you could jot down: <\/span><\/p>\n

                \n
              1. It\u2019s your 18th birthday bestie! You\u2019re a bad b*tch and I can\u2019t wait to pop the bottles with you later, welcome to adulthood.<\/span><\/li>\n
              2. We\u2019ve pretty much known each other since birth but look at us now \u2013 18 and ready to take on the world. Happy 18th mate!<\/span><\/li>\n
              3. Today might be your 18th birthday however we both know that you\u2019re still a proper child inside. Happy birthday!<\/span><\/li>\n
              4. Now might seem like the right time to bring up that time when you\u2026 well, I won\u2019t go into that since you know all of my secrets too. I\u2019ll just leave it at a happy 18th birthday bud!<\/span><\/li>\n
              5. I\u2019m so lucky to be able to call you my friend and can\u2019t believe we\u2019re actually classed as adults now, wishing you the happiest 18th birthday ever!<\/span><\/li>\n<\/ol>\n

                Sincere 18th birthday wishes for your niece or nephew<\/span><\/h2>\n

                Now, we\u2019ve talked about happy 18th birthday wishes for your son and daughter, but what about the other young ones in your family like a niece or nephew? Remind them just how awesome of an aunt or uncle you are by sending them a card (and present, of course) along with a personal note inside.\u00a0If you need a little assistance, these sincere 18th birthday messages will do the trick:<\/span><\/p>\n

                  \n
                1. As I never had any children of my own, it\u2019s been amazing to watch you grow up into the 18-year-old that you are today. Happy birthday!<\/span><\/li>\n
                2. Happy 18th birthday! Time to start living your own life and going out on adventures, we\u2019ll always be here if you need us.<\/span><\/li>\n
                3. It only seems like yesterday that my sister\/brother came home with you from the hospital and look at you now. Happy 18th birthday!<\/span><\/li>\n
                4. Wishing you a very happy 18th birthday! Thinking of you officially being an \u2018adult\u2019 just makes me feel so much older.<\/span><\/li>\n
                5. Sending big birthday wishes to my niece\/nephew on your 18th birthday, what a milestone!<\/span><\/li>\n<\/ol>\n

                  Hopefully, you\u2019ve now got plenty of inspiration for what to write in an 18th birthday card that they\u2019ll treasure. Of course, these are just suggestions, and when it comes to 18th birthday greetings, you can always go your own way for something entirely unique.\u00a0<\/span>Whether you\u2019re looking for 18<\/span>th<\/span> birthday wishes for a girl, boy, sibling or friend, just steal one of the above and get writing!\u00a0<\/span><\/p>\n

                  And don\u2019t forget to pick out the perfect present too. We\u2019ve got a whole guide filled with <\/span>18th birthday gifts<\/span><\/a>, or now that they\u2019re allowed to celebrate with a cheeky tipple, you can browse our <\/span>alcoholic gifts<\/span><\/a>!\u00a0<\/span><\/p>\n

                  We know just how hard it can be to come up with new messages for every occasion, which is why we\u2019ve created all sorts of\u00a0<\/span>what-to-write guides<\/span><\/a>\u00a0over on our\u00a0<\/span>blog<\/span><\/a>. Our guide on <\/span>the best milestone birthday messages<\/span><\/a> is bound to come in handy.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

                  Turning 18 is an exciting time of life that a few of us here at thortful can just about remember. All of a sudden, you\u2019re legally old enough to take out a mortgage, get married, vote in elections, and perhaps most importantly, buy alcohol. It\u2019s also when you\u2019re considered to be a fully grown adult,…<\/p>\nRead More<\/a>","protected":false},"author":20,"featured_media":9159,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[466],"tags":[],"acf":[],"yoast_head":"\n40+ Happy 18th Birthday Messages & Wishes | thortful<\/title>\n<meta name=\"description\" content=\"Not sure what to say to your favourite soon-to-be adult? Try a heartfelt or funny 18th birthday message from our top picks, as well as a thortful birthday card.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"40+ Happy 18th Birthday Messages & Wishes | thortful\" \/>\n<meta property=\"og:description\" content=\"Not sure what to say to your favourite soon-to-be adult? Try a heartfelt or funny 18th birthday message from our top picks, as well as a thortful birthday card.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/\" \/>\n<meta property=\"og:site_name\" content=\"thortful\" \/>\n<meta property=\"article:published_time\" content=\"2022-03-28T08:00:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-22T14:20:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog-content.thortful.com\/wp-content\/uploads\/2022\/03\/18th-birthday-messages.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"450\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"thortful\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"thortful\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/\"},\"author\":{\"name\":\"thortful\",\"@id\":\"https:\/\/blog-content.thortful.com\/#\/schema\/person\/e784b0a8d14b3c301ea7798147236ff8\"},\"headline\":\"40+ happy 18th birthday messages and wishes\",\"datePublished\":\"2022-03-28T08:00:30+00:00\",\"dateModified\":\"2025-07-22T14:20:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/\"},\"wordCount\":1744,\"publisher\":{\"@id\":\"https:\/\/blog-content.thortful.com\/#organization\"},\"articleSection\":[\"What to write\"],\"inLanguage\":\"en-GB\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/\",\"url\":\"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/\",\"name\":\"40+ Happy 18th Birthday Messages & Wishes | thortful\",\"isPartOf\":{\"@id\":\"https:\/\/blog-content.thortful.com\/#website\"},\"datePublished\":\"2022-03-28T08:00:30+00:00\",\"dateModified\":\"2025-07-22T14:20:36+00:00\",\"description\":\"Not sure what to say to your favourite soon-to-be adult? Try a heartfelt or funny 18th birthday message from our top picks, as well as a thortful birthday card.\",\"breadcrumb\":{\"@id\":\"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/blog-content.thortful.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"40+ happy 18th birthday messages and wishes\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blog-content.thortful.com\/#website\",\"url\":\"https:\/\/blog-content.thortful.com\/\",\"name\":\"thortful\",\"description\":\"thortful blog | Unique cards from independent creators\",\"publisher\":{\"@id\":\"https:\/\/blog-content.thortful.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blog-content.thortful.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/blog-content.thortful.com\/#organization\",\"name\":\"thortful\",\"url\":\"https:\/\/blog-content.thortful.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/blog-content.thortful.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/blog-content.thortful.com\/wp-content\/uploads\/2025\/01\/cropped-Logo-1.png\",\"contentUrl\":\"https:\/\/blog-content.thortful.com\/wp-content\/uploads\/2025\/01\/cropped-Logo-1.png\",\"width\":420,\"height\":116,\"caption\":\"thortful\"},\"image\":{\"@id\":\"https:\/\/blog-content.thortful.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/blog-content.thortful.com\/#\/schema\/person\/e784b0a8d14b3c301ea7798147236ff8\",\"name\":\"thortful\",\"url\":\"https:\/\/blog-content.thortful.com\/author\/hannah-brady\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"40+ Happy 18th Birthday Messages & Wishes | thortful","description":"Not sure what to say to your favourite soon-to-be adult? Try a heartfelt or funny 18th birthday message from our top picks, as well as a thortful birthday card.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/","og_locale":"en_GB","og_type":"article","og_title":"40+ Happy 18th Birthday Messages & Wishes | thortful","og_description":"Not sure what to say to your favourite soon-to-be adult? Try a heartfelt or funny 18th birthday message from our top picks, as well as a thortful birthday card.","og_url":"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/","og_site_name":"thortful","article_published_time":"2022-03-28T08:00:30+00:00","article_modified_time":"2025-07-22T14:20:36+00:00","og_image":[{"width":1000,"height":450,"url":"https:\/\/blog-content.thortful.com\/wp-content\/uploads\/2022\/03\/18th-birthday-messages.jpg","type":"image\/jpeg"}],"author":"thortful","twitter_card":"summary_large_image","twitter_misc":{"Written by":"thortful","Estimated reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/#article","isPartOf":{"@id":"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/"},"author":{"name":"thortful","@id":"https:\/\/blog-content.thortful.com\/#\/schema\/person\/e784b0a8d14b3c301ea7798147236ff8"},"headline":"40+ happy 18th birthday messages and wishes","datePublished":"2022-03-28T08:00:30+00:00","dateModified":"2025-07-22T14:20:36+00:00","mainEntityOfPage":{"@id":"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/"},"wordCount":1744,"publisher":{"@id":"https:\/\/blog-content.thortful.com\/#organization"},"articleSection":["What to write"],"inLanguage":"en-GB"},{"@type":"WebPage","@id":"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/","url":"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/","name":"40+ Happy 18th Birthday Messages & Wishes | thortful","isPartOf":{"@id":"https:\/\/blog-content.thortful.com\/#website"},"datePublished":"2022-03-28T08:00:30+00:00","dateModified":"2025-07-22T14:20:36+00:00","description":"Not sure what to say to your favourite soon-to-be adult? Try a heartfelt or funny 18th birthday message from our top picks, as well as a thortful birthday card.","breadcrumb":{"@id":"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blog-content.thortful.com\/18th-birthday-messages\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/blog-content.thortful.com\/18th-birthday-messages\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/blog-content.thortful.com\/"},{"@type":"ListItem","position":2,"name":"40+ happy 18th birthday messages and wishes"}]},{"@type":"WebSite","@id":"https:\/\/blog-content.thortful.com\/#website","url":"https:\/\/blog-content.thortful.com\/","name":"thortful","description":"thortful blog | Unique cards from independent creators","publisher":{"@id":"https:\/\/blog-content.thortful.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blog-content.thortful.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/blog-content.thortful.com\/#organization","name":"thortful","url":"https:\/\/blog-content.thortful.com\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/blog-content.thortful.com\/#\/schema\/logo\/image\/","url":"https:\/\/blog-content.thortful.com\/wp-content\/uploads\/2025\/01\/cropped-Logo-1.png","contentUrl":"https:\/\/blog-content.thortful.com\/wp-content\/uploads\/2025\/01\/cropped-Logo-1.png","width":420,"height":116,"caption":"thortful"},"image":{"@id":"https:\/\/blog-content.thortful.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/blog-content.thortful.com\/#\/schema\/person\/e784b0a8d14b3c301ea7798147236ff8","name":"thortful","url":"https:\/\/blog-content.thortful.com\/author\/hannah-brady\/"}]}},"_links":{"self":[{"href":"https:\/\/blog-content.thortful.com\/wp-json\/wp\/v2\/posts\/9158"}],"collection":[{"href":"https:\/\/blog-content.thortful.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog-content.thortful.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog-content.thortful.com\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/blog-content.thortful.com\/wp-json\/wp\/v2\/comments?post=9158"}],"version-history":[{"count":7,"href":"https:\/\/blog-content.thortful.com\/wp-json\/wp\/v2\/posts\/9158\/revisions"}],"predecessor-version":[{"id":14399,"href":"https:\/\/blog-content.thortful.com\/wp-json\/wp\/v2\/posts\/9158\/revisions\/14399"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog-content.thortful.com\/wp-json\/wp\/v2\/media\/9159"}],"wp:attachment":[{"href":"https:\/\/blog-content.thortful.com\/wp-json\/wp\/v2\/media?parent=9158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog-content.thortful.com\/wp-json\/wp\/v2\/categories?post=9158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog-content.thortful.com\/wp-json\/wp\/v2\/tags?post=9158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}