English Reference

Word

regiment

Phoneticsreg·i·ment, stress on the first syllable

US/ˈɹɛdʒəmənt/

UK/ɹˈɛdʒɪmənt/

Definitions

01military unit

B2 · Upper Intermediate Countable noun Military

n. a large group of soldiers that is part of a bigger army.

n. a permanent unit of an army, typically commanded by a colonel and divided into several companies or battalions.

“His grandfather served in a famous cavalry regiment during the war.”

“The regiment was deployed to the border following a series of diplomatic failures, marking the first time the unit had seen active service in a decade.”

Synonyms

02rule or government

C2 · Proficiency Uncountable noun Archaic

n. an old word for the way a country or person is ruled.

n. the act or power of governing; authority or rule over a jurisdiction.

“The old books describe the queen's long and peaceful regiment over the islands.”

“In his political treatise, the philosopher argued that a just regiment must balance the needs of the individual against the stability of the state.”

03to organize strictly

C1 · Advanced Formal

v. to organize people or things into a very strict, almost military system.

v. to organize according to a strict system or pattern, often implying a loss of individual freedom.

“The school day was heavily regimented, with every minute planned for the students.”

“Critics argued that the new corporate policy would regiment the creative staff to the point where innovation became impossible.”

Usage

Often used in the passive voice to describe a controlled environment.

Synonyms

systematizeorderdiscipline

Antonyms

disorganizemuddle

04to form a military unit

C1 · Advanced Military Formal

v. to organize soldiers into a formal army group.

v. to form or organize soldiers into a regiment or similar military body.

“The volunteers were quickly regimented and sent to the front lines.”

“The general sought to regiment the disparate local militias into a cohesive fighting force capable of sustained operations.”

Synonyms

Real-World Examples

“Troops from a Union Army regiment slaughtered an estimated 250 to 500 men, women and children in a matter of hours.”
Smithsonian Magazine 28 Jul 2026
“Pumphrey’s military records show that he enlisted in the Seventh Maryland Regiment in 1777 and accepted a $100 re-enlistment bonus in 1779.”
Smithsonian Magazine 10 Jul 2026
“On December 18, 1776, he joined the Continental Army’s Ninth Connecticut Regiment , although he only served for one month and five days.”
Smithsonian Magazine 17 Aug 2026
“This problem entails arranging 36 officers from six regiments and six ranks in a 6-by-6 square grid, ensuring that every row and column contains one officer from each regiment and each rank.”
Phys.org 14 Aug 2026

Etymology

From Middle French regement, régiment, and its source, Late Latin regimentum (“direction for government; course of medical treatment”), from Latin regō (“rule”).

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

Word family

NOUN

regiment(C1)

Related words

Domains

MedicineMilitary

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