Standard Lemma guide

powerhouse

noun · 6 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.

  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: P AW1 ER0 HH AW2 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A power station; the building housing a power station

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Any source of power, energy or strength; a source of influence or inspiration

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

Examples

  • The company has been a powerhouse in its industry for many years.
  • The mitochondrion is the powerhouse of the cell.
  • She's a powerhouse of ideas.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A very good hand of cards, likely to win.

Definition source: English Wiktionary via Wiktextract

Topics: card-games, games

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

an electrical generating station

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: power station, power plant

Antonyms: none provided

Broader terms: station

Narrower terms: wind farm, wind park, wind energy facility

5

noun

Meaning 5

a team considered to be the best of its class

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: team, squad

6

noun

Meaning 6

a highly energetic and indefatigable person

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: human dynamo, ball of fire, fireball

Antonyms: none provided

Broader terms: actor, doer, worker

Narrower terms: self-starter

History

Etymology

From power + house.

Across languages

Translations

17 source translations are retained for this English entry.

  • Māori: whare huri hiko — power station — see also power station
  • Czech: zdroj — source of power
  • Czech: generátor — source of power
  • Czech: motor — source of power
  • Dutch: krachtbron — source of power
  • Finnish: voimanlähde — source of power
  • Finnish: tehopakkaus — source of power
  • Finnish: mahtitekijä — source of power
  • Finnish: mahti — source of power
  • Māori: mārohirohi — source of power
  • Russian: исто́чник акти́вности (istóčnik aktívnosti) — source of power
  • Russian: мото́р (motór) — source of power
  • Russian: дви́жущая си́ла (dvížuščaja síla) — source of power
  • Spanish: fuerza motriz — source of power
  • Spanish: fuente potencial — source of power
  • Welsh: pwerdy — source of power
  • Finnish: voittokäsi — card games: very good hand
Real reading context

powerhouse in complete knowledge articles