unpredictable definition, meaning - what is unpredictable in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “unpredictable”

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unpredictable

adjective uk   us   /ˌʌn.prɪˈdɪk.tə.bl̩/
B2 likely to change suddenly and without reason and therefore not able to be predicted (= expected before it happens) or depended on: The weather there can be a bit unpredictable - one minute it's blue skies and the next minute it's pouring down. The hours in this job are very unpredictable - you sometimes have to work late at very short notice.
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unpredictability
noun [U] uk   /ˌʌn.prɪ.dɪk.təˈbɪl.ɪ.ti/  us   /-ə.t̬i/
unpredictably
adverb uk   us   /-bli/
(Definition of unpredictable from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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