CAUSE PAIN[T]›to cause someone pain or to injure them: Simon hurt his knee playing football.[often reflexive]She hurt herself when she slipped on an icy step.
BE PAINFUL[I]›If a part of your body hurts, it is painful: My eyes really hurt.Where does it hurt ?[+ to do sth]It hurts to walk on it.
UPSET[I, T]›to cause emotional pain to someone: Her comments about my work really hurt.
AFFECT[T]›to have a harmful effect on something: His chances of re-election were hurt by allegations of corruption.
it won't/wouldn't hurt (sb) to do sthinformal›used to say that someone should do something: It wouldn't hurt to get there a bit earlier than usual. → See alsowouldn't hurt a fly