形容词

1. 默认的;默许的;不言而喻的
If you refer to someone's tacit agreement or approval, you mean they are agreeing to something or approving it without actually saying so, often because they are unwilling to admit to doing so.

1. implied by or inferred from actions or statements

e.g. gave silent consent
a tacit agreement
the understood provisos of a custody agreement

Synonym: silentunderstood