needlessWiktionary 原文/ˈniːdləs/adj.不需要的，不必要的中文释义来自 ECDICT构词拆解needneed词干less-less后缀-lessLacking (something); without (something). Added usually to a noun to form an adjective signifying a lack of that noun.词源链中古英语Middle English约 1150–1500 年needlees↓ 继承英语Englishneedless词源说明From Middle English needlees, nedelees, nedeles, equivalent to need + -less.释义形容词adjective1Not needed; unnecessary.副词adverb1archaicNeedlessly, without cause.同族词派生词 2needlessness·