出典:Wiktionary
出典:『Wiktionary』 (2024/10/31 03:39 UTC 版)
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| Cardinal: forty Ordinal: fortieth Adverbial: forty times Multiplier: fortyfold |
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From earlier fourteth, from 中期英語 fourtithe, fourtiþe; equivalent to forty + -eth. For the modern form, see the etymological notes at twentieth.
fortieth (plural fortieths)