existing◼◼◼(that exists) adjective [UK: ɪɡ.ˈzɪst.ɪŋ] [US: ɪg.ˈzɪ.stɪŋ]Scientists challenge existing ideas. = Les scientifiques remettent en cause les idées existantes.
extant◼◼◻(still in existence) adjective [UK: ek.ˈstænt] [US: ˈek.stənt]
existent◼◻◻(existing; having life or being, current; occurring now) adjective [UK: ɪɡ.ˈzɪ.stənt] [US: eg.ˈzɪ.stənt]