English Reference

Word

squadron

US/ˈskwɑdɹən/

UK/skwˈɒdɹən/

Definitions

01aircraft unit

B2 · Upper Intermediate Countable noun

n. a group of military planes and the people who fly and maintain them.

n. the primary operational unit in an air force, typically consisting of two or more flights of aircraft and their associated personnel.

“The fighter squadron was ordered to take off immediately when the alarm sounded.”

“After completing their training, the pilots were assigned to an operational squadron based in the northern territories for coastal patrol duties.”

Synonyms

02naval unit

C1 · Advanced Countable noun Formal

n. a small group of warships sent to do a specific job.

n. a detachment of warships or auxiliary vessels assigned to a particular task or station under a single command.

“A squadron of destroyers moved into the harbour to protect the cargo ships.”

“The admiral dispatched a small squadron to monitor the strait, ensuring that no unauthorised vessels could bypass the blockade undetected.”

03cavalry or armoured unit

C1 · Advanced Countable noun Technical

n. a unit of soldiers in the army, especially those using horses or tanks.

n. a principal division of a cavalry or armoured regiment, usually commanded by a major or captain.

“The tank squadron moved across the field in a tight formation.”

“Historically, a cavalry squadron comprised several troops, serving as the basic tactical element for battlefield manoeuvres.”

Synonyms

04to organise into units

C2 · Proficiency Formal · Technical

v. to divide a large group of people or vehicles into smaller squadrons.

v. to organise or divide troops, vessels, or aircraft into squadrons for tactical purposes.

“The commander decided to squadron the new recruits for better training.”

“The fleet was squadroned according to vessel speed and armament to ensure maximum efficiency during the long-range transit.”

Real-World Examples

“The military aerobatics flight demonstration team adopted the Snowbirds moniker in 1972 after a national competition among school children to name the squadron.”
Toronto Sun 3 Sept 2026
“To be clear, the pilots and the extended crew of the Moose Jaw, Sask.-based 431 Air Demonstration Squadron  isn’t going anywhere.”
Toronto Sun 3 Sept 2026

Etymology

From Italian squadrone. See squad.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Domain

Military

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · Advanced
Updated

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English Reference