Definition of “viscous” - English Dictionary

“viscous” in British English

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viscousadjective

uk /ˈvɪs.kəs/ us /ˈvɪs.kəs/

(Definition of “viscous” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“viscous” in American English

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viscousadjective

us /ˈvɪs·kəs/

(of a liquid) thick and sticky; not flowing easily:

viscous oil

(Definition of “viscous” from the Cambridge Academic Content Dictionary © Cambridge University Press)