From English cool. Pronunciation. Homophones: coule, coules, coulent (from verb couler) Adjective cool (masc.) (fem. coole, masc. pl. cools, fem. pl. cooles) see cool (English) (only its informal senses, mainly fashionable) Les jeunes sont cool. Young people are cool. Les jeunes boivent de l'alcool pour être cool. Young people drink alcohol to ...