18th Birthday Quotes

What do you write in an 18th birthday card?

Someone close to you is coming on age. You will find these 18th birthday quotes very on time! This age means in many societies that you can vote, drink, and be considered as an adult. But it is hard to write something for a young adult, you don’t want to be too childish but you don’t want to be too adult either.

Turning 18th means the begin of the journey that adulthood is. You want to use the perfect words to say them: welcome to real life! Besides, most of 18th years old boys have seen and heard it all, with internet on their side, so you can’t be cliché.

You must be original and most of all, sincere in what you are saying (they’ll know if you’re not).
So here it is a list of 18th birthday quotes and sayingsjust inspiring for sending the best wishes to the new adults of your life.

Great 18th birthday quotes and sayings

18th birthday quotes
  • Grow old along with me! The best is yet to be.
  • I am fortunate enough today because I have a chance to celebrate the life of someone I truly love.
    As you start to explore the adult world, I know that your attitude and morals will guide you to bring joy and happiness to the lives of many. Happy 18th birthday to one of the most beautiful adults I know.

  • On your eighteenth birthday celebration, I trust you host a wild and insane gathering!
    However, not very insane! You are officially mature enough to be tossed into jail! Ha-Ha-ha!
    Have fun at your 18th birthday party!

  • My sweet angel, why do you have to grow up so fast? Happy birthday to a woman who will always be the little girl I’ve brought to this life.

  • Eighteen years ago, today seemed so far away. I don’t know where the time has gone, but I don’t know that I couldn’t be happier about who you’ve become. Happy Birthday, son.

  • You have turned eighteen today. Appreciate the start of your grown-up life since this is the last time that you can act like a little kid.
    Happy 18th birthday my friend!

  • Take it from me: Just because you’re technically an adult doesn’t mean you have to grow up.

  • We all know that you have a big heart and a wonderful soul. In fact, we’ve known it for almost 18 years! Hope your day is going as you planned and your friends will appreciate who you really are! Enjoy this special day, because it's all for U!

  • A brilliant, joyful and fascinating time starts at 18. I just have one suggestion for you: act naturally and be yourself. Happy 18th birthday!

  • Congratulations on this special day. The coming years of your life are sure to be exciting!

  • Happy birthday to the best friend I could ever ask for. Thanks for listening to me when I need an ear, or making me smile when I feel depressed. May you have all your wishes come true today.

  • We all know for a fact that you are still just an 8-year-old with ten years of experience. I hope you have a great 18th birthday!

  • My beloved daughter, happy 18th birthday! Always be happy and satisfied with what you have. May God give you many years of healthy and happy life!

  • My son, thank you for giving me the eighteen happiest years of my life and May it continue like this. Happy birthday, son! I wish you to have an unforgettable day. Be safe and healthy.

  • Don’t get into too much trouble on your birthday. Remember, you’re old enough to do time now!

  • Adulthood is certainly a great time when you can finally do all the things that you have ever wanted to do when you are a kid. So have fun, and enjoy life to the fullest!

  • I know you have been itching to become an adult and I am really happy to be here with you on your eighteenth birthday.

  • Happy birthday to the Big Girl at 18! Many happy returns on your special birthday.

  • My cute, little sis is now a big girl! Congratulations on your adulthood debut! Best wishes.

18th birthday wishes

What's the best message for 18th birthday?

  • Be adventurous and try new things. This is going to be an amazing year for you!

  • Congratulations on finally turning eighteen! It has been a long road, I know, but I’m sure you are excited to see where your life is going to take you. Happy birthday!

  • I want you to know today that you are much loved than you could ever imagine. It isn’t just because you are my daughter, but because you are special to me. Happy 18th birthday.

  • Happy 18th to you! You are now an adult and you can finally do things legally. These are the things that you were prohibited to do when you’re still a kid.

  • Happy 18th birthday to a wonderful friend I know. Thanks for being my best friend. You truly are a God’s gift to me.

  • Congratulations on being old enough to really make a mess of things.

  • Since the day you were born, you’ve brought us only joy and wonder. We cannot wait to see all the amazing things you'll do with the rest of your life. Happy 18th birthday.

  • Happy 18th birthday. Don’t start to take yourself too seriously. Nobody else is about to.

  • As you turn one year older and graduate to this new level of freedom and liberty, I pray that you will purpose to make wise decisions and enjoy every moment of it. It’s a blessing to see you grow so big. Happy birthday!

  • Happy 18th! You finally know what it feels like to be "legal." It's just like before, except you can now buy beer with an ID that actually has your photo on it.

  • Son, I am delighted to wish you a happy 18th birthday as you step into the beginning phase of all the beginnings in an adult’s life. May this year be a trouble-free one for you. Live joyously too.

  • Now that you’re 18, I hope you don’t start worrying about acting like a grownup. You’re amazing just the way you are.

  • Need I say that the years went by quite fast? It feels as though it was yesterday that we celebrated your fifteenth birthday. Happy 18th birthday, darling. Keep growing in grace.

  • This is the beginning of the greatest time in your life. Happy Bday!

  • Can you believe you’re an actual “adult” now? I can’t! Happy birthday!

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