Standard Lemma guide

hydroelectricity

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

Electricity that is produced from the energy of moving water.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

electricity produced by water power

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: electricity

History

Etymology

Etymology tree Proto-Indo-European *wed- Proto-Indo-European *-r̥ Proto-Indo-European *wódr̥ Proto-Hellenic *údōr Ancient Greek ῡ̆̔́δωρ (hū̆́dōr) Ancient Greek ῠ̔δρο- (hŭdro-)der. English hydro- Ancient Greek ἤλεκτρον (ḗlektron)bor. Latin ēlectrum Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icus New Latin ēlectricusbor. English electric Proto-Indo-European *-teh2 Proto-Indo-European *-ts Proto-Indo-European *-teh2ts Latin -itāsder. Old French -itebor. Middle English -ite English -ity English electricity English hydroelectricity From hydro- + electricity.

Across languages

Translations

16 source translations are retained for this English entry.

  • Afrikaans: hidroëlektrisiteit — electricity produced from energy of water
  • Arabic: طاقة كهرمائية — electricity produced from energy of water
  • Armenian: հիդրոէներգետիկա (hidroēnergetika) — electricity produced from energy of water
  • Esperanto: akvoenergio — electricity produced from energy of water
  • Esperanto: hidrelektro — electricity produced from energy of water
  • Estonian: hüdroelektrienergia — electricity produced from energy of water
  • Finnish: vesivoima — electricity produced from energy of water
  • Finnish: vesisähkö — electricity produced from energy of water
  • Italian: idroelettricità — electricity produced from energy of water
  • Polish: energia elektryczna z hydroelektrowni — electricity produced from energy of water
  • Portuguese: hidroeletricidade — electricity produced from energy of water
  • Punjabi: ਪਣ ਬਿਜਲੀ (paṇ bijlī) — electricity produced from energy of water
  • Russian: гидроэнергетика (gidroenergetika) — electricity produced from energy of water
  • Spanish: hidroelectricidad — electricity produced from energy of water
  • Ukrainian: гідроенергетика (hidroenerhetyka) — electricity produced from energy of water
  • Vietnamese: thuỷ điện — electricity produced from energy of water
Real reading context

hydroelectricity in complete knowledge articles