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BNC: 2981 COCA: 3728
uncertainty
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noun /ʌnˈsɜː(r)t(ə)nti/
singularuncertainty
pluraluncertainties
  1. 1
    [U] a nervous feeling that you have because you think bad things might happen 紧张不安

    a week of anxiety and uncertainty 一周的焦虑不安

    uncertainty about/over/as to :

    Minimize uncertainty about the future by taking expert advice. 采纳专家的建议以最大限度地减少对未来的担忧。

     Synonyms and related words
    Feelings of worry and nervousness: worry, concern, stress...
    1. a.
      the fact that something is not known or has not been decided 不知道；不确定
      uncertainty about/over/as to :

      There is uncertainty as to how this research can be used. 怎样利用这项研究还不知道。

      a degree of uncertainty (=some uncertainty) 一定程度的不确定 :

      There's still a degree of uncertainty about the time of the accident. 事故发生的时间还不是很确定。

      uncertainty surrounds something (=people are very uncertain about it) 对某事物感到不确定 :

      There is some uncertainty surrounding the future of the club. 该俱乐部的未来难以预料。

       Synonyms and related words
      Uncertainty and being uncertain: uncertainty, doubt, reservation...
  2. 2
    [C] something that you cannot be certain about or cannot depend on 无把握的事物；靠不住的事物

    Uncertainties remain about the factory's long-term future. 这家工厂从长远来看还有变数。

     Synonyms and related words
    Mysteries, riddles and unknown things or people: mystery, riddle, uncertainty...
BNC: 2981 COCA: 3728
uncertainty

noun

ADJECTIVE | ... OF UNCERTAINTY | VERB + UNCERTAINTY | UNCERTAINTY + VERB | PREPOSITION | PHRASES ADJECTIVE➤considerable, great, high, significant, substantial巨大的不確定性；顯著的不確定性◇The 1990s were a period of high uncertainty for businesses.對企業而言，20 世紀 90 年代是個非常不穩定的時期。➤fundamental根本上的不確定性◇It still leaves us with fundamental uncertainties about why the famine happened.這場饑荒為什麼會發生，直到現在我們還沒有從根本上弄明白。➤inherent內在的不確定性◇the inherent uncertainty in economic and budgetary forecasts在經濟和預算預測上的內在不確定性➤current當前的不確定性▸➤growing越來越大的不確定性▸➤continuing, lingering持續的不確定狀態▸➤economic, financial, legal, political, scientific經濟不穩定；財政不穩定；司法不穩定；政治上的風雲變幻；科學上的不確定性... OF UNCERTAINTY➤amount, degree, element不穩定程度；不穩定因素VERB + UNCERTAINTY➤cause, create, generate, give rise to, introduce, lead to造成／產生／引起／引發／致使／導致不穩定▸➤add, add to, increase增加不確定性；令不穩定情況加劇◇Her comments will add to the uncertainty of the situation.她的評論將會使局勢更加不穩定。◇Her comments will add uncertainty to an already complicated situation.她的評論將使已經很複雜的局勢更加不穩定。➤reduce降低不穩定程度▸➤eliminate, end, remove, resolve消除／終止／去除／解除不穩定因素➤bring an end to, put an end to (especially BrE) 結束不穩定局面➤express, show表示／顯示不確定◇I expressed some uncertainty on the point.我在這一點上表達了些許疑慮。◇Her expression showed her uncertainty.她的表情說明她沒有把握。➤face面對不穩定◇They are facing some uncertainty about their jobs.他們的工作還存在一些不確定因素。UNCERTAINTY + VERB➤surround sth⋯具不確定性◇the uncertainty surrounding the proposed changes in the law圍繞擬作法律修改的不確定性➤exist不確定性存在◇Some uncertainty still exists about the safety of the new drug.這種新藥的安全性仍然存在一些不確定因素。➤remain不確定性仍然存在◇Considerable uncertainty remains about this approach.這種方法依然存在相當大的不確定性。PREPOSITION➤uncertainty about關於⋯的不確定◇a feeling of uncertainty about his future對他的未來命運的迷茫感➤uncertainty as to關於⋯的不確定性◇There's considerable uncertainty as to whether the government's job creation strategies will work.政府創造就業機會的策略能否奏效還有很大的不確定性。➤uncertainty in在⋯方面的不確定性◇There is considerable uncertainty in our understanding of global warming.我們對全球變暖的認識還很不確定。➤uncertainty over對⋯的不確定◇uncertainty over the safety of the drug對這種藥物安全性的不確定➤uncertainty regarding關於⋯的不確定◇This will remove any uncertainties regarding possible contamination.這將會消除人們對於可能發生污染的擔憂。PHRASES➤an area of uncertainty未知的方面◇One area of uncertainty remains: who will lead the team?還有一點不明確：誰來帶隊？➤an atmosphere of uncertainty, a climate of uncertainty不確定的氛圍；情況不明朗的環境◇a climate of global economic uncertainty全球經濟形勢不明朗的大環境➤a feeling of uncertainty, a moment of uncertainty不確定感；猶疑不決的時刻◇Chris experienced a moment of uncertainty.克麗絲一時感覺沒了把握。➤a period of uncertainty, a source of uncertainty變動不定的時期；不穩定的根源◇The economy became a source of uncertainty and discontent.動盪和不滿的根源在經濟。
BNC: 2981 COCA: 3728
uncertainty noun
⇨ doubt 1 (uncertainty about the future) ⇨ doubt 2 (life's uncertainties)

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