eightieth Meaning, definition in Cambridge English Dictionary
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Meaning of "eightieth" - English Dictionary

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eightiethordinal number

uk   /ˈeɪ.ti.əθ/  us   /-t̬i-/
80th written as a word

eightiethnoun [C]

uk   /ˈeɪ.ti.əθ/  us   /-t̬i-/
one of 80 equal parts of something
Translations of “eightieth”
in Chinese (Traditional) 第八十(的)…
in Chinese (Simplified) 第八十(的)…
(Definition of eightieth from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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