# infantry

/ˈɪnfəntɹi/ (US) · /ˈɪnfəntɹˌi/ (UK)

Source: https://englishreference.com/word/infantry
Updated: 2026-06-20

## Senses

### 1. soldiers on foot

noun · CEFR B2

soldiers who are trained to fight on foot on the ground.

For teachers: the branch of an army that fights on foot, distinguished from cavalry, artillery, or armoured units.

- The infantry marched for three days to reach the edge of the forest.
- Modern infantry units are often transported by helicopter or armoured vehicle, yet their primary role remains engaging the enemy on foot.

Usage: Often used as an uncountable collective noun or as a modifier before another noun.

### 2. children

noun · CEFR C1 · Humorous · Informal

a funny way to talk about a group of babies or small children.

For teachers: a humorous, colloquial application of the military term to refer to infants or young children.

- We need to clear the toys off the floor before the infantry arrives for the party.
- The quiet afternoon was abruptly terminated by the arrival of the local infantry, as six toddlers burst into the garden screaming.

Teaching tip: This is a play on the word 'infant'. It is rarely used in serious writing and is mostly found in lighthearted conversation.

## Examples

- The infantry marched through the valley at dawn.
- Military commanders often rely on the infantry to secure and hold territory that vehicles cannot easily reach.
- Modern warfare has evolved significantly, yet the role of the light infantry remains vital for navigating dense urban environments where heavy armor is a liability.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.