Definitions of rejection

1. the speech act of rejecting

2. ( medicine) immunological response that refuses to accept substances or organisms that are recognized as foreign; " rejection of the transplanted liver"

3. Act of rejecting, or state of being rejected.

4. The act of refusing; state of being refused.

5. Act of rejecting: refusal.

6. Act of rejecting; refusal to accept or grant.

7. The act of throwing away or casting aside; refusal to accept or grant.