ninety-first

== English == === Adjective === ninety-first The ordinal form of the number ninety-one, describing a person or thing in position number 91 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. ==== Abbreviations ==== 91st, 91st ==== Translations ==== === Noun === ninety-first (plural ninety-firsts) One of ninety-one equal parts of a whole. ==== Translations ====