Standard Lemma guide

brainpower

noun · 3 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˈbɹeɪnˌpaʊə/
  • UK: /ˈbɹeɪnˌpaʊ.ə/
  • US: /ˈbɹeɪnˌpaʊ.ɚ/
  • US: /ˈbɹeɪnˌpaʊɹ/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: B R EY1 N P AW2 ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Mental ability; intelligence.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

Examples

  • He applied his brainpower to the problem.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Intelligent people considered or regarded as a group.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, uncountable, usually

Examples

  • I suspect the think tank lacks the brainpower to function effectively.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

mental ability

Definition source: Princeton WordNet 3.0

Examples

  • he's got plenty of brains but no common sense

Meaning relationships

Synonyms: brain, learning ability, mental capacity, mentality, wit

Antonyms: none provided

Broader terms: intelligence

History

Etymology

From brain + power.