cost-effective◼◼◼(return of benefit justifying an investment) adjective [UK: kɒst ɪ.ˈfekt.ɪv] [US: ˈkɑːst ɪ.ˈfekt.ɪv]
profitable◼◼◼(producing profit) adjective [UK: ˈprɒ.fɪ.təb.l̩] [US: ˈprɑː.fə.təb.l̩]John owns a very profitable company. = John possède une entreprise très rentable.