= classical, adj. 1a; of or relating to Greek and Roman antiquity in general. Now rare.

Specifically applied to the period of history before the fall of the Western Roman Empire. In this sense contrasted with modern, and mediæval.

Of or belonging to the Roman Emperor Constantine the Great, or his period (a.d. 306–337).

Of learning, education, etc.: relating to or based on the literature and civilization of the ancient Greek and Roman world.

Occurring in or characteristic of a period after one regarded as classical, esp. occurring after the classical age of Greek and Roman literature…

Occurring in or characteristic of a period prior to one regarded as classical, esp. in music, literature, or ancient history.

existing or occurring before the period of the Romans or before the Roman Empire.

(a) subsequent to the period of Roman settlement or influence; (b) following the fall of the Roman Empire.

= pre-classical, adj.

Of or pertaining to the Roman emperor Hadrian (a.d. 76–138).

Designating or relating to a period of ancient Greek culture (1050–900 b.c.) immediately preceding the Geometric period; spec. designating the…

Designating a period occurring immediately after the Roman period, and still retaining characteristics of that time; of, relating to, or dating…