Meaning of “insult” - Learner’s Dictionary

insult

verb [ T ] uk us /ɪnˈsʌlt/

B2 to say or do something to someone that is rude and offensive:

How dare you insult me in front of my friends!
insulting adjective

rude and offensive:

an insulting remark

(Definition of “insult verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)