noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Something that reinforces; something that strengthens a behavior.
2. 2
   (psychology) a stimulus that strengthens or weakens the behavior that produced it wordnet

Synonyms

All synonyms

advocatearmbackbackbonebackingbandeau

Antonyms

All antonyms

unsounder

Etymology

From reinforce + -er.