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English definition of “swear by sth”

swear by sth

phrasal verb with swear     /sweər/ verb (past tense swore, past participle sworn)
to believe strongly that something is useful or effective : Have you tried using vinegar to clean windows ? My Mum swears by it.Believing
(Definition of swear by sth from the Cambridge Learner's Dictionary © Cambridge University Press)

Translations of “swear by sth”

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