Exact historical dictionary sense
Commander in Webster's 1913 dictionary
The 1913 record labels commander as noun. Its source-bounded etymology and selected historical definition appear below.
[Cf. F. commandeur. Cf. Commodore, Commender.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "commander" is labeled noun. Its etymology is recorded as: "[Cf. F. commandeur. Cf. Commodore, Commender.]" The selected historical definition says: "A chief; one who has supreme authority; a leader; the chief officer of an army, or of any division of it."