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English definition of “tranquillity”

tranquillity

noun [U] (US usually tranquility)     /træŋˈkwɪl.ɪ.ti/ US  /trænˈkwɪl.ə.t̬i/
C2 a peaceful, calm state, without noise, violence, worry, etc.: living in peace and tranquillity I love the tranquillity of the countryside.Peaceful and tranquil
(Definition of tranquillity noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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