Standard Lemma guide

geothermal

adj · 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

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.

  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɜː(ɹ)məl
  • CMU ARPABET: JH IY2 OW0 TH ER1 M AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Pertaining to heat energy extracted from reservoirs in the earth's interior.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: geothermic

Antonyms: none provided

2

adjective

Meaning 2

of or relating to the heat in the interior of the earth

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: geothermic

Antonyms: none provided

History

Etymology

Etymology tree Pre-Greek der. Proto-Hellenic *gayader. Ancient Greek γαῖᾰ (gaîă)clip. Ancient Greek γῆ (gê) Ancient Greek -ο- (-o-) Ancient Greek γεω- (geō-)der. English geo- English thermal English geothermal From geo- + thermal.

Across languages

Translations

34 source translations are retained for this English entry.

  • Afrikaans: geotermies — pertaining to heat energy
  • Armenian: երկրաջերմային (erkraǰermayin) — pertaining to heat energy
  • Catalan: geotèrmic — pertaining to heat energy
  • Chinese Mandarin: 地熱 /地热 (dìrè) — pertaining to heat energy
  • Danish: geotermisk — pertaining to heat energy
  • Dutch: geothermisch — pertaining to heat energy
  • Finnish: geoterminen — pertaining to heat energy
  • French: géothermique — pertaining to heat energy
  • Galician: xeotérmico — pertaining to heat energy
  • German: geothermisch — pertaining to heat energy
  • Greek: γεωθερμικός (geothermikós) — pertaining to heat energy
  • Indonesian: panas bumi — pertaining to heat energy
  • Indonesian: geotermal — pertaining to heat energy
  • Indonesian: geotermi — pertaining to heat energy
  • Italian: geotermico — pertaining to heat energy
  • Italian: geotermale — pertaining to heat energy
  • Māori: ngāwhā — pertaining to heat energy
  • Māori: ngāwhāriki — pertaining to heat energy
  • Māori: ahi whānāriki — pertaining to heat energy
  • Norwegian Bokmål: geotermisk — pertaining to heat energy
  • Norwegian Nynorsk: geotermisk — pertaining to heat energy
  • Polish: geotermalny — pertaining to heat energy
  • Portuguese: geotérmico — pertaining to heat energy
  • Romanian: geotermic — pertaining to heat energy
  • Romanian: geotermal — pertaining to heat energy
  • Russian: геотерма́льный (geotɛrmálʹnyj) — pertaining to heat energy
  • Spanish: geotérmico — pertaining to heat energy
  • Swedish: geotermisk — pertaining to heat energy
  • Tagalog: duinitin — pertaining to heat energy
  • Tagalog: duinitanin — pertaining to heat energy
  • Turkish: jeotermik — pertaining to heat energy
  • Turkish: jeotermal — pertaining to heat energy
  • Ukrainian: геотерма́льний (heotermálʹnyj) — pertaining to heat energy
  • Vietnamese: địa nhiệt — pertaining to heat energy