absolutely necessary; vitally necessary; "essential tools and materials"; "funds essential to the completion of the project"; "an indispensable worker" 日/英 »
anything indispensable; "food and shelter are necessities of life"; "the essentials of the good life"; "allow farmers to buy their requirements under favorable conditions"; "a place where the requisites of water fuel and fodder can be obtained" 不可欠な何でも。
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【下位】 something desired as a necessity; "the desiderata for a vacation are time and money" 必要だとして望まれるもの。
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【下位】 a necessary or essential thing; "seat belts are an absolute must" 必要あるいは不可欠のもの。
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defining rights and duties as opposed to giving the rules by which rights and duties are established; "substantive law" 権利と義務が確立された規則を与えることと対照に権利と義務を定義するさま。
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