{"id":5476,"date":"2020-09-03T09:11:02","date_gmt":"2020-09-03T08:11:02","guid":{"rendered":"https:\/\/blog-content.thortful.com\/?p=5476"},"modified":"2025-08-13T12:54:31","modified_gmt":"2025-08-13T11:54:31","slug":"best-milestone-birthday-messages","status":"publish","type":"post","link":"https:\/\/blog-content.thortful.com\/best-milestone-birthday-messages\/","title":{"rendered":"Best milestone birthday messages"},"content":{"rendered":"

Certain birthdays require just a little extra effort when it comes to sending a card befitting of the occasion. Many people keep their happy 18th birthday messages and even their 40th birthday messages for the rest of their lives, so it\u2019s worth putting some careful thought into your choice of words.<\/p>\n

To give you a helping hand with your milestone birthday messages, we\u2019ve collated some of the very best ideas from around the web, including what to write in a 50th birthday card and how to craft 21st birthday messages.<\/p>\n

We\u2019ve gathered inspiration from light-hearted approaches, funny messages, and more heartfelt\u00a0birthday card<\/a>\u00a0greetings. Take a look and see, because the ideas we\u2019ve come up with could be exactly what you were looking for!<\/p>\n

18th birthday messages<\/h2>\n

When someone in your life is turning 18, it’s the first milestone birthday they’ll have experienced, aside from their sweet 16th<\/a>. To think, they can legally drink and paint the town red now, so there’s a lot to consider when you’re putting pen to paper!<\/p>\n

Perhaps you’re struggling to think of something unique, fun and playful to write in their card? Well, don’t worry; we’ve thought up some great little messages you can include to get them smiling like a Chesire cat!<\/p>\n

Here are some of our favourite happy 18th birthday messages:<\/p>\n

    \n
  1. Let’s make your 18th birthday one to remember! Old enough to be responsible for your mistakes…which, let\u2019s be honest, don\u2019t stop at any age!<\/li>\n
  2. Happy 18th birthday! It\u2019s all downhill from here!<\/li>\n
  3. Welcome to adulthood! Time to do all those things you’ve been patiently waiting to do since you were 15\u2026 right?<\/li>\n
  4. For your 18th birthday, my gift to you is\u2026 the freedom to do everything with the money to do nothing!<\/li>\n
  5. Happy birthday! You\u2019re now eight, with 10 years\u2019 experience!<\/li>\n<\/ol>\n

    For more inspiration, make sure you check out our excellent selection of 18th birthday cards<\/a>.<\/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>\n

    21st birthday messages<\/h2>\n

    Whether it\u2019s your child\u2019s big day, your best friend\u2019s, or your partner\u2019s special birthday, we all know that turning 21 is a big moment in someone\u2019s life. You might be a bit stuck for ideas writing your 21st birthday message to someone because it\u2019s such an iconic birthday. But we\u2019ve got some corkers in mind for you to pinch!<\/p>\n

    Here are some happy 21st birthday messages to write in their card:<\/p>\n