117 Milestone 40th Birthday Wishes for a New Chapter

Every day is an opportunity to share the perfect words to make someone’s day extra special . The right message can strengthen connections, and bring smiles.

That’s why we’ve compiled a list of 40th birthday wishes—from warm and meaningful to fun and lighthearted. This collection of heartfelt and unique messages is designed to help you express your thoughts perfectly.

Let these messages inspire you to spread kindness, love, and appreciation.

Heartfelt 40th Birthday Messages for a Friend

Make your message stand out with these heartfelt words:

• Warmest birthday greetings for your big day!
• Cheers to 40 fabulous years ahead!
• Wishing you endless joy and happiness in your 40s.
• May your 40th year be filled with love and laughter.
• Here’s to a lifetime of amazing memories starting at 40!
• May your 40th birthday be the beginning of an incredible journey!
• Enjoy every moment as you enter this new chapter.
• Cheers to the next 40 years of adventure and discovery!
• May your 40th birthday bring you all the success you deserve.
• Wishing you a fabulous celebration and a fantastic year ahead!
• Embrace the wonderful surprises that 40 has in store for you!
• Happy 40th birthday to a truly remarkable friend!
• Celebrate this milestone with joy, love, and lots of cake!
• May your 40th birthday be as special as you are to us!
• Here’s to 40 years of friendship and many more to come!

Inspirational 40th Birthday Wishes for a Sister

Spread love and positivity with these thoughtful messages:

• Celebrate big, laugh loud, shine bright.
• Life begins at 40 – embrace it!
• Wishing you joy and adventure.
• Here’s to making 40 look fabulous!
• May this decade bring pure happiness.
• Grow wiser, live bolder, love deeper.
• Age is just a number – embrace the journey.
• Toast to all the blessings of 40 years!
• May new dreams light your path ahead.
• Cherish memories, create new adventures.
• Embrace the wisdom and beauty of 40.
• Here’s to love, laughter, and endless joy.
• Wishing you a year of blissful moments.
• May this milestone year bring fulfillment.

Funny 40th Birthday Messages for a Brother

Lighten the mood with some fun and witty messages:

• Wishing you endless joy and laughter on your special day!
• May this milestone year bring you happiness and success.
• Here’s to celebrating 40 fabulous years of you!
• May your birthday be filled with love and memorable moments.
• Cheers to a wonderful brother on his 40th birthday!
• Wishing you health, wealth, and lots of fun adventures ahead.
• May you always be surrounded by family and friends who love you.
• Enjoy every moment of your 40th birthday celebration!
• May this year be a new chapter of amazing opportunities for you.
• Celebrating you and all the amazing things you’ve achieved!
• Here’s to 40 years of making unforgettable memories!
• Embrace this new decade with positivity and joy.
• Wishing you a birthday filled with sunshine and smiles!
• May your 40th year be the best one yet, dear brother!
• Happy 40th birthday to a brother who brings so much happiness!

Sentimental 40th Birthday Wishes for a Parent

Send your final blessings and best message with these heartfelt words:

• May this milestone birthday be a day of joy and celebration for you.
• Wishing you many more years filled with love, health, and happiness.
• Here’s to forty more years of wonderful memories and cherished moments.
• May this new decade bring you success, fulfillment, and laughter.
• On your 40th, know that you are loved and appreciated more than words can say.
• Embracing this new chapter with open arms and a heart full of dreams.
• May the next 40 years be even more incredible than the first.
• Cheers to reaching this milestone and all the adventures yet to come.
• Wishing you an unforgettable birthday filled with love and laughter.
• May your 40s be a time of growth, prosperity, and endless possibilities.
• As you turn 40, may you be surrounded by all the things that bring you happiness.
• Here’s to celebrating 40 fabulous years of being an amazing parent.
• Wishing you a birthday that is as extraordinary as you are.
• May the candles on your cake shine as brightly as the love in your heart.
• Enjoy every moment of this special day, knowing you are cherished by all.

Unique 40th Birthday Messages for a Colleague

• Wishing you a fantastic 40th birthday celebration!
• May this milestone year bring you much joy and success.
• Here’s to another amazing decade ahead!
• Cheers to you on your special 40th birthday!
• May your day be filled with laughter and happiness.
• Wishing you good health and prosperity in the years to come.
• Happy 40th birthday to a wonderful colleague!
• May your birthday be as fabulous as you are!
• Enjoy every moment of this memorable day.
• Celebrate in style and make unforgettable memories!
• Here’s to reaching new heights at 40!
• Wishing you lots of love and laughter on your special day.
• Cheers to 40 years of being amazing!
• May this milestone birthday be the best one yet!
• Embrace 40 with grace and enthusiasm!

Thoughtful 40th Birthday Messages for a Cousin

• May your 40th birthday be as amazing as you are, dear cousin.
• Here’s to creating unforgettable memories together. Happy 40th!
• May this milestone year bring you success and blessings.
• Cheers to a fabulous cousin on their 40th birthday celebration!
• Here’s to more adventures, laughter, and love in the years ahead.
• Embrace this new decade with open arms and a joyful heart.
• Wishing you health, happiness, and prosperity in this milestone year.
• May your 40th birthday be the start of something truly wonderful.
• Toast to an incredible cousin on reaching this significant age!
• May this day be filled with love, laughter, and cherished moments.
• Celebrate your journey so far and all the adventures yet to come.
• Wishing you a fantastic 40th birthday filled with joy and surprises!
• May the year ahead be your best yet, filled with love and success.
• Cheers to a cousin who only gets better with age – happy 40th!

Encouraging 40th Birthday Wishes for a Mentor

• Wishing you a fabulous 40th birthday celebration!
• May this milestone year bring you joy and prosperity.
• Here’s to the next chapter of your amazing journey!
• Happy 40th birthday to a mentor who inspires us all.
• May your wisdom continue to guide us towards success.
• Cheers to 40 years of making a positive impact.
• Keep shining brightly as you enter this new decade.
• Your leadership is a gift to us all. Happy birthday!
• May your day be filled with love, laughter, and happiness.
• Wishing you a year ahead filled with exciting opportunities.
• Happy 40th birthday to a mentor who is truly exceptional.
• May you continue to inspire and motivate those around you.
• Celebrate this milestone with pride and joy, you deserve it!
• Thank you for being a guiding light in our lives. Best wishes!
• On this special day, may all your dreams come true. Enjoy!

Playful 40th Birthday Messages for a Best Friend

• Wishing you a fabulous 40th celebration!
• Here’s to 40 more years of fun and adventures!
• Happy 40th birthday to my amazing friend!
• May this milestone year be your best yet.
• Cheers to 40 years of friendship and memories.
• Enjoy every moment of your special day.
• Turning 40 never looked so good!
• Let’s make this birthday unforgettable!
• 40 and fabulous – that’s you, my friend!
• May your birthday be as fantastic as you are.
• Celebrate in style and embrace the new decade!
• Wishing you happiness, health, and success at 40.
• 40 is the new 30 – embrace it with a smile!
• Cheering for you on your 40th milestone!

Appreciative 40th Birthday Wishes for a Boss

• Warm wishes on your special day, dear boss!
• May your 40th birthday be filled with joy and success.
• Wishing you health, happiness, and prosperity always.
• Here’s to another year of strong leadership and inspiration.
• May this milestone birthday bring you fulfillment and contentment.
• Cheers to your wisdom and guidance in the years ahead.
• May your birthday be as fantastic as you are, boss!
• Enjoy this moment and take time to celebrate your achievements.
• Thank you for being an incredible leader and mentor.
• Wishing you abundant blessings and endless opportunities.
• Celebrate your 40 years with excitement and gratitude.
• Continue to inspire us with your remarkable vision.
• May your birthday be the start of an amazing journey ahead.
• Here’s to more success and happiness in the next chapter.
• Thank you for your dedication and passion. Happy 40th!

Nostalgic 40th Birthday Messages for a Childhood Friend

• May your 40th birthday be filled with joy and happiness!
• Wishing you a day as warm as your childhood memories.
• Here’s to 40 years of friendship and laughter.
• May this milestone birthday bring you endless blessings.
• Hope your special day is a nostalgic trip down memory lane.
• Celebrating 40 years of cherished moments with you.
• May the coming years be even brighter and full of joy.
• Best wishes for a fabulous 40th birthday celebration!
• May your day be as unforgettable as our childhood adventures.
• Wishing you love, laughter, and cherished memories today.
• Happy 40th birthday to a friend who’s always young at heart!
• Here’s to the next 40 years of friendship and fun!
• May the candles on your cake shine as brightly as your spirit.
• Cheers to 40 years of wonderful friendship and shared laughter.
• May your birthday be a joyful reunion of old and new friends!

Loving 40th Birthday Wishes for a Spouse

• Wishing you endless joy and laughter on your special day.
• May the coming year be filled with love and happiness.
• Here’s to celebrating 40 fabulous years together!
• May your 40th birthday be as wonderful as you are.
• Cheers to many more years filled with love and laughter.
• Enjoy every moment of your special day, dear one.
• Wishing you a lifetime of love, health, and prosperity.
• May your 40th year be a year of dreams coming true.
• Happy 40th birthday to the one who makes my heart soar.
• Celebrating the amazing person you are today and always.
• May this day be just the beginning of a fantastic year ahead.
• Here’s to creating beautiful memories together on your special day.
• May your 40th birthday be a celebration of all you’ve accomplished.
• Wishing you a day filled with love, surprises, and joy.
• Cheers to the love and happiness we share – happy 40th birthday!

Respectful 40th Birthday Messages for an Elder

• Warm wishes on your special day!
• May your 40th be filled with joy and laughter.
• Wishing you good health and happiness.
• Here’s to the fabulous 40s!
• Enjoy every moment of your birthday celebration.
• May this year be your best yet!
• Celebrate your milestone with love and laughter.
• Wishing you an amazing year ahead.
• Happy 40th birthday, dear friend!
• May your day be as wonderful as you are.
• Cheers to the next chapter of your life!
• May your 40s be filled with success and fulfillment.
• Enjoy every moment as you enter this new decade.
• Wishing you a year of blessings and bliss.
• Celebrate this milestone with loved ones by your side.

How to use these Messages?

Looking for creative ways to use these wishes messages?

Send them via WhatsApp, SMS, or email
Add them to a greeting card or a social media post
Say them in a heartfelt speech or toast

Bonus: Customizable Messages

Want a more personalized touch? Here’s a template you can tweak:

“Dear [Name], Wishing you a wonderful [occasion]! May this day bring you happiness, success, and countless blessings. Stay amazing!”

Share your favorite 40th birthday wishes!

Which 40th birthday wishes did you love the most? Please drop a comment below and share it with your friends and family! Don’t forget to bookmark this page for future celebrations!