Birthday Definition
bûrthdā
noun
The day of one's birth.
American Heritage
The day of a person's birth or a thing's beginning.
Webster's New World
The anniversary of one's birth.
American Heritage
The anniversary of this day.
Webster's New World
The anniversary of the day on which someone is born. [From 1570s]
Wiktionary
Synonyms:
Other Word Forms of Birthday
Noun
Singular:
birthday
Plural:
birthdaysIdioms, Phrasal Verbs Related to Birthday
- in one's birthday suit
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