›[I or T]If an insect, plant, or animal stings, it produces a small but painful injury, usually with a poison, by brushing against the skin or making a very small hole under the skin: Do all types of bee sting?I got stung by a wasp yesterday.I didn't see the nettles until I was stung by them.Animal and plant biology - general words›[I or T]to cause sharp but usually temporary pain: The soap/smoke/sweat stung my eyes.This type of disinfectant doesn't sting, even if you put it on a fresh cut.Pain and painful›[I or T]If someone's unkind remarks sting, they make you feel upset and annoyed: She knew he was right, but his words still stung.He was stung by her criticisms.She managed to give a stinging reply (= an angry answer intended to upset), before slamming down the phone.Making people sad, shocked and upset