regiment

IPA/ˈredʒɪmənt/
KK[rˈɛdʒəmənt]IPA/ˈredʒɪmənt/

regiment — noun

  • regimentsingular
  • regimentsplural

1. a named unit within an army, made up of several smaller groups of soldiers, or a

1.nounB2
Definition

a named unit within an army, made up of several smaller groups of soldiers, or any collection of many similar people or items that operate together.

Example

The Highland Regiment marched through the city with their bagpipes playing.

military unit: specific named regiment

A whole regiment of local volunteers arrived to clean up the park after the storm.

regiment of + people: large organized group

Common collocations
  • command a regiment
  • serve in a regiment
  • join a regiment
  • a regiment of soldiers
Synonyms
  • battalion

    a smaller military unit, usually part of a regiment

  • brigade

    a larger military unit made up of several regiments

  • legion

    a very large group, often with historical or dramatic tone

  • corps

    a specialized branch of the military, larger than a regiment

Grammar Patterns

regiment + of + noun phrase

Usage Note

Works both as a formal military term for a specific unit and as an informal way to describe any large, organized collection of similar items or people.

Common Mistakes

The army moved a regime to the front line.
The army moved a regiment to the front line.
'regime' refers to a system of government, not a military unit.
I saw a regiment of birds in the sky.' (too loose)
I saw a regiment of soldiers marching in perfect formation.
Use for organized groups, not random collections.

regiment — verb

Word family

  • regimented
    adjectiveC1
  • regimentation
    nounC1
  • regimental
    adjectiveC1

Synonym discussion

Sense: verb/1

All four words involve directing behavior or imposing order, but regiment carries the strongest negative tone of rigid, unwanted constraint. Control is the broadest, neutral term for directing something. Regulate implies setting rules or standards without necessarily dictating every detail of daily life. Discipline focuses on training someone to follow rules, often through punishment, but can also be self-directed. Systematize is neutral and purely about creating an efficient system rather than restricting freedom. For example, a school may regulate its admissions process and control the number of students, but it regiments them only if it dictates every hour of their day, every item of clothing, and every personal choice.

Common collocations

Adverbs

  • strictly regimented
  • tightly regimented
  • rigidly regimented

Phrases

  • a regiment of

Prepositions

Etymology

LatinOld FrenchEnglish

Regiment entered English in the 1300s from Old French 'regement', meaning 'rule or government'. That came from Late Latin 'regimentum', meaning 'direction or rule', which grew out of Latin 'regere' — 'to guide, direct, or rule'. The word first referred to the act of governing or ruling. By the late 1500s, it began to be used for a military unit, perhaps because a regiment was a body of soldiers under the 'rule' of a colonel. The modern verb senses — meaning to strictly control or standardize — grew from this military connection, but can now be used in any formal context.