TACIT Meaning of TACIT in English [ 'tasɪt ]■ adjective understood or implied without being stated.Derivatives~ly adverb OriginC17 (in the sense 'wordless, noiseless'): from L. ~us 'silent', from tacere 'be silent'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004