sergeant major


noun

U.S. Army, Air Force, and Marine Corps. a noncommissioned officer serving as chief administrative assistant in a unit headquarters.
U.S. Marine Corps. a noncommissioned officer ranking above a first sergeant.
a small damselfish, Abudefduf saxatilis, inhabiting warm Atlantic waters, having vertical black stripes on each side.

Origin of sergeant major

First recorded in 1565–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for sergeant major

British Dictionary definitions for sergeant major

sergeant major


noun

a noncommissioned officer of the highest rank or having specific administrative tasks in branches of the armed forces of various countries
a large damselfish, Abudefduf saxatilis, having a bluish-grey body marked with black stripes
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012