cavalry

noun

cav·​al·​ry ˈka-vəl-rē 

nonstandard

ˈkal-və-rē 

plural cavalries

1

a

: an army component mounted on horseback

b

: an army component moving in motor vehicles or helicopters and assigned to combat missions that require great mobility

2

: horsemen

a thousand cavalry in flight

Examples of cavalry in a Sentence

Cavalry is used to perform reconnaissance.

The cavalry were brought in to support the mission.

Recent Examples on the Web

Joining him are a cavalry of superstar sidekicks, some of whom might be in high school right now. —Cam Inman, Mercury News, 1 Feb. 2026

The only potential cavalry coming, though, is Antetokounmpo. —David Aldridge, New York Times, 30 Jan. 2026

New York — The corporate cavalry isn’t coming. —Allison Morrow, CNN Money, 27 Jan. 2026

The area is so nationally notorious that the Border Patrol chose it to stage an invasion here in July, complete with a literal cavalry of agents trotting down a soccer field where kids usually play while National Guard troops sat inside armored Humvees on Wilshire Boulevard. —Gustavo Arellano, Los Angeles Times, 22 Jan. 2026

Word History

Etymology

earlier cavallerie, borrowed from Middle French cavalerie, borrowed from Italian cavalleria, earlier cavalaria "group of soldiers on horseback, branch of arms made up of such soldiers," from cavalliere, cavaliere "horseback rider, mounted soldier" + -eria, borrowed from Middle French -erie -ery — more at cavalier entry 2

First Known Use

1546, in the meaning defined at sense 1a

Phrases Containing cavalry

• cavalry twill

Kids Definition

cavalry

noun

cav·​al·​ry ˈkav-əl-rē 

plural cavalries

: troops mounted on horseback or moving in motor vehicles or helicopters

Etymology

from Italian cavallerie "cavalry, chivalry," from cavaliere "cavalier, knight," derived from Latin caballarius "horseman," from earlier caballus "horse" — related to cavalier, chivalry see Word History at chivalry