'Rejection' definitions:

Definition of 'rejection'

From: WordNet
noun
The act of rejecting something; "his proposals were met with rejection"
noun
The state of being rejected [ant: acceptance]
noun
(medicine) an immunological response that refuses to accept substances or organisms that are recognized as foreign; "rejection of the transplanted liver"
noun
The speech act of rejecting

Definition of 'Rejection'

From: GCIDE
  • Rejection \Re*jec"tion\ (r?-j?k"sh?n), n. [L. rejectio: cf. F. r['e]jection.] Act of rejecting, or state of being rejected. [1913 Webster]

Synonyms of 'rejection'

From: Moby Thesaurus