hithithits2noun1touching somebody or something hard: That was a good hit! (= in a game of cricket or baseball, for example)2a person or a thing that a lot of people like: This song was a hit in the US.3(computing) a result of a search on a computer, especially on the Internethithithitshitting1verb (hits, hitting, hit, has hit)to touch somebody or something hard: He hit me on the head with a book. The car hit a wall. I hit my knee on the door.