ninetieth Definition in the Cambridge English Dictionary
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Definition of “ninetieth” - English Dictionary

Definition of "ninetieth" - American English Dictionary

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ninetiethadjective, adverb, noun [C]

 us   /ˈnɑɪn·ti·əθ/
(in the ​position of) the ​number 90 in a ​series; 90th: He ​finished ninetieth in the ​marathon. Mine was the ninetieth ​signature on the ​petition. A ninetieth is one of ninety ​equalparts of something.
(Definition of ninetieth from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "ninetieth" - British English Dictionary

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ninetiethordinal number

uk   /ˈnaɪn.ti.əθ/  us   /-t̬i-/
90th written as a word

ninetiethnoun [C]

uk   /ˈnaɪn.ti.əθ/  us   /-t̬i-/
one of 90 ​equalparts of something
(Definition of ninetieth from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Translations of “ninetieth”
in Chinese (Simplified) 第九十的…
in Chinese (Traditional) 第九十的…
What is the pronunciation of ninetieth?
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