Definitions

1. noun

A person who deceives or betrays another’s trust, especially in a romantic relationship or game.

“She caught him out as a cheater in the online game.”

2. verb

To deceive or betray another’s trust, especially in a romantic relationship or game.

“He got caught cheating on his girlfriend.”

3. verb

To obtain or try to obtain an unfair advantage in a game or competition.

“He was accused of cheating to win the tournament.”