Exact historical dictionary sense
Concern in Webster's 1913 dictionary
The 1913 record labels concern as verb. Its source-bounded etymology and selected historical definition appear below.
[F. concerner, LL. concernere to regard, concern, fr. L. concernere to mix or mingle together, as in a sieve for separating; con- + cernere to separate, sift, distinguish by the senses, and especially by the eyes, to perceive, see. See Certain.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "concern" is labeled verb. Its etymology is recorded as: "[F. concerner, LL. concernere to regard, concern, fr. L. concernere to mix or mingle together, as in a sieve for separating; con- + cernere to separate, sift, distinguish by the senses, and especially by the eyes, to perceive, see. See Certain.]" The selected historical definition says: "To relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to."