Exact historical dictionary sense
Common in Webster's 1913 dictionary
The 1913 record labels common as adjective. Its source-bounded etymology and selected historical definition appear below.
[OE. commun, comon, OF. comun, F. commun, fr. L. communis; com- + munis ready to be of service; cf. Skr. mi to make fast, set up, build, Goth. gamains common, G. gemein, and E. mean low, common. Cf. Immunity, Commune, n. & v.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "common" is labeled adjective. Its etymology is recorded as: "[OE. commun, comon, OF. comun, F. commun, fr. L. communis; com- + munis ready to be of service; cf. Skr. mi to make fast, set up, build, Goth. gamains common, G. gemein, and E. mean low, common. Cf. Immunity, Commune, n. & v.]" The selected historical definition says: "Belonging or relating equally, or similarly, to more than one; as, you and I have a common interest in the property."