Commodore1. (n.) An officer who ranks next above a captain; sometimes, by courtesy, the senior captain of a squadron. The rank of commodore corresponds with that of brigadier general in the army.
2. (n.) A captain commanding a squadron, or a division of a fleet, or having the temporary rank of rear admiral.
3. (n.) A title given by courtesy to the senior captain of a line of merchant vessels, and also to the chief officer of a yachting or rowing club.
4. (n.) A familiar for the flagship, or for the principal vessel of a squadron or fleet.
Thesaurus Entries
ADC, CO, G-man, MP, OD, administer, administrate, admiral, aeronaut, aeroplaner, aeroplanist, aide, aide-de-camp, air pilot, airplanist, astronaut, aviator, bailiff, barnstormer, be master, be responsible for, beadle, beagle, birdman, boatswain, bound bailiff, brigadier, brigadier general, call the signals, carry on, castellan, catchpole, chair, chatelain, chatelaine, chicken colonel, chief engineer, chief mate, chief of police, chief of staff, chief petty officer, cloud seeder, colonel, command, commandant, commander, commander in chief, commanding officer, commercial pilot, commissioned officer, commissioner, commodore, company officer, conduct, constable, control, copilot, crop-duster, deck officer, deputy, deputy sheriff, detective, direct, director, discipline, engineer, ensign, exec, executive, executive officer, fed, federal, field marshal, field officer, first lieutenant, five-star general, fleet admiral, flic, flier, four-star general, gendarme, general, general officer, generalissimo, govern, government man, governor, handle, head, head up, inspector, instructor, intendant, jemadar, jet jockey, junior officer, lead, lead on, licensed pilot, lictor, lieutenant, lieutenant colonel, lieutenant commander, lieutenant general, lieutenant junior grade, mace-bearer, major, major general, make the rules, manage, manager, maneuver, manipulate, marechal, marshal, master, mastermind, mate, mounted policeman, narc, naval officer, navarch, navigating officer, navigator, officer, one-star general, order, orderly officer, patrolman, patron, peace officer, petty officer, pilot, pipes, police captain, police commissioner, police constable, police inspector, police matron, police officer, police sergeant, policeman, policewoman, portreeve, prescribe, preside over, pull the strings, quarterback, quartermaster, rainmaker, rear admiral, reeve, regulate, risaldar, roundsman, ruler, run, sailing master, second mate, senior officer, sergeant, sergeant at arms, shavetail, sheriff, shipmaster, sirdar, skipper, staff officer, stand over, stunt flier, stunt man, subahdar, subaltern, sublieutenant, superintendent, supervise, take command, take the lead, test pilot, the Old Man, the brass, three-star general, tipstaff, tipstaves, top brass, trooper, two-star general, vice admiral, warrant officer, watch officer, wield authority, wingman