Phrase guide

big kid

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

An older child; a child considered mature enough for a specified purpose; a child older than oneself.

Definition source: English Wiktionary via Wiktextract

Usage: informal

Examples

  • I'm scared to go to grade one! That's where the big kids are!

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An adult who is like a child.

Definition source: English Wiktionary via Wiktextract

Usage: informal

Examples

  • When he plays with his nephews, he's just a big kid.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.