birthday
noun
birth·day
ˈbərth-ˌdā 
1
a
: the day of a person's birth
b
: a day of origin
2
: an anniversary of a birth
her 21st birthday
Examples of birthday in a Sentence
Her birthday is September 30th.
Today is his 21st birthday.
The company just celebrated its 50th birthday.
Recent Examples on the Web
His last day is Thursday, which happens to be his 66th birthday.
—
Nick Ferraro, Twin Cities, 7 Nov. 2024
After Midnight: Sorry, Scorpios Tomlinson started out by offering her condolences to anyone who has a birthday this week.
—Bethy Squires, Vulture, 6 Nov. 2024
When Josh's birthday comes around each year, the absence of his mom's special text is deeply felt.
—David Faris, Newsweek, 4 Nov. 2024
My dad’s birthday was always at my house with his oyster stew.
—Angela Andaloro, People.com, 4 Nov. 2024
See all Example Sentences for birthday 
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Nick Ferraro, Twin Cities, 7 Nov. 2024
After Midnight: Sorry, Scorpios Tomlinson started out by offering her condolences to anyone who has a birthday this week.
—Bethy Squires, Vulture, 6 Nov. 2024
When Josh's birthday comes around each year, the absence of his mom's special text is deeply felt.
—David Faris, Newsweek, 4 Nov. 2024
My dad’s birthday was always at my house with his oyster stew.
—Angela Andaloro, People.com, 4 Nov. 2024
See all Example Sentences for birthday
Dictionary Entries Near birthday
Cite this Entry
“Birthday.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/birthday. Accessed 23 Nov. 2024.
Copy CitationKids Definition
birthday
noun
birth·day
ˈbərth-ˌdā
1
: the day or anniversary of one's birth
2
: the day or anniversary of a beginning
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