postacceptance adjective 1adverb 1noun 1 adjective1 •Relating to events or conditions after acceptance happens.postacceptance remedies for breach of contract adverb1 •After acceptance.some revisions to be made postacceptance noun1 •The period or phase after acceptance.some revisions made during postacceptancesome revisions made during the postacceptance period (in noun adjunct syntactic position)