that is suggested indirectly or understood, rather than said in words 心照不宣的；不言而喻的；默示的 tacit approval/support/knowledge 默许；暗中支持；了然于心的认识 By tacit agreement, the subject was never mentioned again. 根据达成的默契，这个话题从未再提起过。 🔊🔊
Oxford Collocations DictionaryTacit is used with these nouns:- acceptance
- acknowledgement
- admission
- …
Word Originearly 17th cent. (in the sense ‘wordless, noiseless’): from Latin tacitus, past participle of tacere ‘be silent’.