ninetieth

== English == === Etymology === From earlier ninteth, from Middle English nyntithe; for the modern form, see the etymological notes at twentieth. === Pronunciation === IPA(key): /ˈnaɪn.ti.əθ/ Hyphenation: nine‧ti‧eth === Adjective === ninetieth (not comparable) The ordinal form of the number ninety. ==== Abbreviations ==== 90th, 90th ==== Derived terms ==== ninetiethly ==== Translations ==== === Noun === ninetieth (plural ninetieths) The person or thing in the ninetieth position. One of ninety equal parts of a whole. ==== Translations ====