theoretic(concerned with theories or hypotheses) adjective [UK: θɪə.ˈre.tɪk] [US: θɪə.ˈre.tɪk]
theoretical(of or relating to theory) adjective [UK: θɪə.ˈre.tɪk.l̩] [US: ˌθiə.ˈre.tɪk.l̩]The theoretical exam is tomorrow. = El examen teórico es mañana.
teóriconoun {m}
theorist [theorists](someone who constructs theories) noun [UK: ˈθɪə.rɪst] [US: ˈθiːə.rəst]