girlfriend UK /ˈɡɜːlfɹɛnd/US /ˈɡɝlfɹɛnd/noun 4verb 2forms 3 noun4 •a woman who is someone's partner in love, but not their wifeMarc went to the park with his girlfriend and watched the sunset with her.I was playing the acoustic guitar and my girlfriend was playing the drums. •A female friend of a woman or girl.Mary always enjoyed hanging out with her girlfriend Jessica. •A term of address for a female friend or among gay men.[Hanque:] girlfriend - how'r we doing? [Doug:] hi hanque, i'd like a capuccino and some lobster bisque.. [Caption:] (friendliness with the waitstaff is a good sign) — 1994 •(slang) A fellow gay man, especially a friend as opposed to a sexual partner.[Tim:] james huh? my lover carlos's best girlfriend is named james. [James:] yes, i know. i AM your lover carlos's best girlfriend james. — 1994 verb2 •(informal, rare) To be a girlfriend to (someone).I was girlfriended during the past two years by a woman who worked an average job, and while we never lived together the assumption among our friends was we'd get married one day. — 1996 •(informal, rare) To have (someone) as a girlfriend.Back when I was single, I dated and girlfriended around quite a bit and found many responses to my VW buses. — 1996 formsgirlfriended · girlfriending · girlfriends