Phrase guide

little brother

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A younger brother.

Definition source: English Wiktionary via Wiktextract

Usage: informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: kid brother

Antonyms: none provided

2

noun

Meaning 2

a younger brother

Definition source: Princeton WordNet 3.0

Examples

  • my little brother just had his 50th birthday

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: brother, blood brother

History

Etymology

No etymology was provided for this word.