fifty-fifth

== English == === Etymology === From fifty-five +‎ -th (ordinal suffix), after fifth. === Pronunciation === IPA(key): /ˌfɪfti ˈfɪ(f)θ/ === Adjective === fifty-fifth The ordinal form of the number fifty-five, describing a person or thing in position number 55 of a sequence. ==== Usage notes ==== English ordinal numbers may function as either an adjective or as a noun, and almost never appear in the plural. ==== Synonyms ==== 55th, 55th ==== Translations ==== === Noun === fifty-fifth (plural fifty-fifths) One of fifty-five equal parts of a whole. ==== Translations ====