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English definition of “undercurrent”


noun [C]     /ˈʌn.dəˌkʌr.ənt/ US  /-dɚˌkɝː-/
an emotion , belief , or characteristic of a situation that is hidden and usually negative or dangerous but that has some effect : undercurrents of racism / anxiety / violence Beneath the smooth surface of political life , one senses powerful and dangerous undercurrents.Conditions and characteristics
(Definition of undercurrent noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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