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sergeant major

(Canada) A senior, noncommissioned appointment in the Army of a company or unit, directly responsible to the officer in charge for their soldiers' performance, standards, discipline, morale, welfare,

ˈsɑɹd͡ʒənt ˈmeɪd͡ʒɚ183 viewsLast reviewed Jun 29, 2026+ Add a definition
🇬🇧 British & Irish slang
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#1·Apr 27, 2026UK

(Canada) A senior, noncommissioned appointment in the Army of a company or unit, directly responsible to the officer in charge for their soldiers' performance, standards, discipline, morale, welfare, et al, that can be held by a Warrant Officer or above.

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#2·Apr 27, 2026UK

(US, plural sergeants major) The most senior rank of non-commissioned officer in the United States Army, ranking above a first sergeant. In the United States Marine Corps it ranks above First Sergeant and is equal in grade to Master Gunnery Sergeant.

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#3·Apr 27, 2026UK

(British, plural sergeant majors) An appointment (not a rank) in the British Army and Royal Marines, denoting the most senior non-commissioned officer in a battalion, regiment or company.

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