—v.tr.
1 use to bad effect or for a bad purpose; misuse (abused his position of power).
2 insult verbally.
3 maltreat.
—n.
1 a incorrect or improper use (the abuse of power). b an instance of this.
2 insulting language (a torrent of abuse).
3 unjust or corrupt practice.
4 maltreatment of a person (child abuse).
Derivatives:
abuser n.
Etymology: ME f. OF abus (n.), abuser (v.) f. L abusus, abuti (as AB-, uti us- USE)
Useful english dictionary. 2012.