birthday definition, meaning - what is birthday in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “birthday”

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birthday

noun [C] uk   /ˈbɜːθ.deɪ/  us   /ˈbɝːθ-/
A1 the day that is exactly a year or number of years after a person was born: Happy birthday, Flavio! Are you going to Ellen's birthday party next week? It's her 21st birthday.
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Translations of “birthday”
in Korean 생일…
in Arabic عيد ميْلاد…
in Portuguese aniversário…
in Catalan aniversari…
in Japanese 誕生日…
in Italian compleanno…
in Chinese (Traditional) 生日…
in Russian день рождения…
in Turkish doğum günü…
in Chinese (Simplified) 生日…
in Polish urodziny…
(Definition of birthday from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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