eightieth

== English == === Etymology === From earlier eighteth, from Middle English eightithe, eiȝtetithe, eiȝtithe; equivalent to eighty +‎ -eth. For the modern form, see the etymological notes at twentieth. === Pronunciation === IPA(key): /ˈeɪ.ti.əθ/ Hyphenation: eight‧i‧eth === Adjective === eightieth (not comparable) The ordinal form of the number eighty. ==== Synonyms ==== 80th, 80th ==== Derived terms ==== eightiethly ==== Translations ==== === Noun === eightieth (plural eightieths) The person or thing in the eightieth position. One of eighty equal parts of a whole. ==== Translations ====