Definitions:

1. refuse to accept or acknowledge verb
   • I reject the idea of starting a war
2. resist immunologically the introduction of some foreign tissue or organ verb
   • The patient's body rejected the liver of the donor.

Synonyms:

• cull
• disapprove
• disdain
• dishonor
• eliminate
• freeze off
• pooh-pooh
• refuse
• resist
• rule out
• scorn
• spurn
• turn away
• turn down
• winnow out

NearBy Words:

• rejected
• rejection
• rejective