fam /fæm/ noun3 •(slang) A term of endearment between friends; derived from "family" but not used between relatives.Hey fam, how you doin'? / Safe mate, safe. •(informal) Clipping of family.I'm gonna visit the fam. •(informal) Clipping of familiarization.The tourist board organized fam junkets for travel agents.She arranged back-to-back fams and took her boyfriend. formsFAMs · fams