b-day
Americannoun
Usage
What does b-day mean? B-day is an informal shortening of birthday, as in We’re surprising Rami with a cake for his b-day tomorrow. B-day is normally used in very informal situations, such as texting and social media posts, especially with friends and family rather than with strangers or acquaintances. B-day is also written as b’day. It’s also occasionally written as b day or beeday. Example: Jenny invited me to her b-day party at that fancy restaurant, and I can’t wait!
Etymology
Origin of b-day
By shortening
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
So, if that doesn’t work, you’re entirely justified in letting your little one know that while you’re excited to celebrate her upcoming b-day, the pool isn’t the right place for her party.
From Slate • Jul. 31, 2019
Happy b-day: Los Angeles turned 235 on Sept. 4.
From Los Angeles Times • Sep. 6, 2016
And a happy 11th b-day to your hair.
From US News • Jun. 14, 2016
“It’s your 35th b-day today,” the handwritten message says.
From New York Times • Sep. 10, 2014
Roger: Tell your mom I say happy b-day!
From "I Can Make This Promise" by Christine Day
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
