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necessary

/nes-uh-ser-ee/US // ˈnɛs əˌsɛr i //UK // (ˈnɛsɪsərɪ) //

必要的,必要,必要时

Related Words

Definitions

adj.形容词 adjective
  1. 1
    • : being essential, indispensable, or requisite: a necessary part of the motor.
    • : happening or existing by necessity: a necessary change in our plans.
    • : acting or proceeding from compulsion or necessity; not free; involuntary: a necessary agent.
    • : Logic. such that a denial of it involves a self-contradiction. such that its conclusion cannot be false if its supporting premises are true. such that it must exist if a given event is to occur or a given thing is to exist.Compare sufficient.
n.名词 noun
  1. 1

    plural nec·es·sar·ies.

    • : something necessary or required for a particular purpose; necessity.
    • : necessaries, Law. food, clothing, etc., required by a dependent or incompetent and varying with his or her social or economic position or that of the person upon whom he or she is dependent.
    • : Chiefly New England. a privy or toilet.

Synonyms & Antonyms

adj.essential
Synonyms
basic基本的,基本,基础的,基础crucial关键,重要的,重要,关键的decisive决定性的,果断的,果断,决定性fundamental基本,基本的,根本,基础imperative势在必行,当务之急,当务之急是,势在必得indispensable不可或缺的,不可缺少的,必不可少的,必不可少mandatory强制性,强制性的,义务,义务性needed需要,需要的,需,必要时paramount至高无上,最重要的,至高无上的,最重要的是required需要,需要的,要求,所需的significant显著的,显著,重要的,有意义的unavoidable无可避免的,不可避免的,无可避免,不可避免地urgent迫切,迫切的,迫切需要,迫切性vital重要的,重要,重要的是,重要性binding结合,结合的,有约束力的,结合性cardinal红衣主教,红衣大主教,红衣主教的,红雀chief酋长,首席,首长,主任expedient权宜之计,合宜的,适宜的,合理的prerequisite先决条件,前提条件,前提是,前提pressing迫切,逼迫,迫切性,迫切的prime首要的,首要,首选,首要任务principal主要的,主要内容,主要负责人,主要requisite所需的,所需,必要的,必需品all-important重要的,重要的是,重要性,重要bottom-line底线,底限,兜底线,兜底compelling令人信服的,令人信服,强迫性,有说服力的compulsory强制性,强制,强制性的,义务de rigueur严格意义上的,适当的,惯例,规矩的elementary初级的,初级,基本的,基本exigent紧急状况,迫切的需要,迫切要求,紧急情况下incumbent on执政的是,执政者,执政的,承担的责任momentous巨大的,轰轰烈烈的,轰轰烈烈,重要的name of game游戏名称,游戏名,游戏名字,名称needful有必要,需要,需要的,有需要obligatory强制性的,强制性,强制,强制的quintessential典型的,最典型的,精髓,最典型的是specified特定的,指定的,指定,具体说明wanted想要的,想要,想,被通缉的

Examples

  • Center Nicklas Backstrom said the Capitals have grown passive when playing with a lead when aggressiveness is necessary.

  • “Federal funding — together with the region’s commitment — will support the major maintenance and capital rehabilitation activities that are necessary to restore and improve the aging transit system,” the letter said.

  • The audit also found that the agency does not keep track of who owes money or how much they owe, and it isn’t taking necessary steps to collect it.

  • While 84 percent of registered Republicans supported the recall, increased support among Democrats and independents will be necessary for Newsom to lose.

  • They’ve noted, too, that they would pursue a vote to bar him from federal office if he was convicted by the necessary 67 members of the Senate.

  • He could order the Justice Department to begin the necessary regulatory work.

  • Yet, what my peers do not realize – or cannot handle – is that rejection is a necessary part of forging a romantic relationships.

  • But as is her way, Kaling defended why the episode was not only funny, but necessary.

  • Unfortunately, the underground tunnels that were used to transport booze and, if necessary, escaping patrons, are off-limits.

  • However, we have just had a necessary wake-up call that all is not as secure as we believed.

  • In sorting notes it is necessary to be able readily to distinguish between notes of this bank and notes of other reserve banks.

  • As long as may be necessary, Sam,” replied Mr. Pickwick, “you have my full permission to remain.

  • But it was necessary to take Silan, which the rebels hastened to strengthen, closely followed up by the Spaniards.

  • For this use of the voice in the special service of will-power, or propelling force, it is necessary first to test its freedom.

  • It is only necessary to have a zinc, or a galvanized tray on which to stand the glass in an inverted position.