出典:Wiktionary
From Middle English newest, from 古期英語 nīwost, from Proto-Germanic *niwistaz, from Proto-Indo-European *néwisth₂os, superlative of *néwos/*néwyos (whence new). Cognate with Scots newest, Dutch nieuwst, German neueste, neuste, Icelandic nýjastur, Gothic (niujists), Ashkun nustári (“before”), Kamkata-viri nüštë́ř (“before”), Waigali nüst (“before”), Vedic Sanskrit नविष्ठ (náviṣṭha).