Definition of "birthdays" []

• Plural form of birthday. (noun)

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• "I am right behind you in birthdays – with turning 40 (in two weeks), this post was very, very poignant and timely."
• "My brother in birthdays offered this immediate answer to my question, with no deliberation."
• "The expected number of weeks without birthdays is thus 52*0. 3715 = 19.3"