Exact historical dictionary sense
Concert in Webster's 1913 dictionary
The 1913 record labels concert as noun. Its source-bounded etymology and selected historical definition appear below.
[F. concert, It. concerto, conserto, fr. concertare. See Concert, v. t.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "concert" is labeled noun. Its etymology is recorded as: "[F. concert, It. concerto, conserto, fr. concertare. See Concert, v. t.]" The selected historical definition says: "Agreement in a design or plan; union formed by mutual communication of opinions and views; accordance in a scheme; harmony; simultaneous action."