Squadron meaning : Primarily, a square; hence, a square body of troops; a body of troops drawn up in a square. A body of cavalry comprising two companies or troops, averaging from one hundred and twenty to two hundred soldiers. A body of infantrymen made up of several platoons, averaging from eighty to one hundred and fifty men, and led by a captain or a major. A detachment of vessels employed on any particular service or station, under the command of the senior officer (air force) A tactical air force unit; consists of at least two flights; multiple squadrons make up a group or wing (depending on particular air force). (U.S. Space Force) A spaceforce unit; multiple squadrons make up an operations delta or a support garrison.