出典:Wiktionary
出典:『Wiktionary』 (2026/05/19 18:57 UTC 版)
First attested in 1393, in 中期英語; inherited from 中期英語 dilaten, from Old French dilater, from Latin dīlātō (“to spread out”), from dī- + lātus (“wide”) + -ō (verb-forming suffix). Doublet of dilatate.
dilate (third-person singular simple present dilates, present participle dilating, simple past and past participle dilated)
First attested in 1399, in 中期英語; inherited from 中期英語 dilaten (“to delay, tarry”), borrowed from Latin dīlātus, perfect passive participle of Latin dīfferō (see -ate (verb-forming suffix)). If so, Doublet of defer and differ; see also infer, relate and refer, collate and confer, delate and defer, as well as prefer and prelate among others. Alternatively, from Latin dīlātō, see Etymology 1.
dilate (third-person singular simple present dilates, present participle dilating, simple past and past participle dilated)(obsolete)
First attested in 1471, in 中期英語; borrowed from Latin dīlātus, see -ate (adjective-forming suffix) and Etymology 2 for more.
dilate (comparative more dilate, superlative most dilate)
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