a noncommissioned officer ranking above a staff sergeant and below a first or master sergeant.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use gunnery sergeant in a sentence
Tawanda "Tee" Hanible, a gunnery sergeant in the Marine Corps, was among them.
An old gunnery sergeant commanded the platoon in the absence of the lieutenant, who had been shot and was out of the fight."And they thought we wouldn't fight" | Floyd Gibbons