unbirthday

== English == === Alternative forms === un-birthday === Etymology === From un- +‎ birthday, coined by English writer Lewis Carroll (1832–1898) in Through the Looking-Glass (1871). === Pronunciation === (Received Pronunciation) IPA(key): /ʌnˈbɜːθ.deɪ/ (General American) IPA(key): /ʌnˈbɝθ.deɪ/ Hyphenation: un‧birth‧day === Noun === unbirthday (plural unbirthdays) A day that is not one's birthday but is celebrated as though it were. ==== Translations ====