anticheat UK /ˈænti(ˌ)t͡ʃiːt/US /ˌæn(ˌ)taɪˈt͡ʃiːt/adjective 1noun 1forms 1 adjective1 •Preventing or opposing cheating. noun1 •A piece of software that detects and prevents cheating. formsanticheats