Phrase guide

heat engine

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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No pronunciation record was provided for this word.

1

noun

Meaning 1

Any device which converts heat energy into mechanical work, by moving heat from a source to a sink.

Definition source: English Wiktionary via Wiktextract

Topics: natural-sciences, physical-sciences, physics, thermodynamics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

any engine that makes use of heat to do work

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: engine

Narrower terms: external-combustion engine, internal-combustion engine, ICE

History

Etymology

No etymology was provided for this word.

Across languages

Translations

11 source translations are retained for this English entry.

  • Chinese Mandarin: 熱機 /热机 (rèjī) — device for converting heat
  • Chinese Mandarin: 熱引擎 /热引擎 — device for converting heat
  • Finnish: lämpökone — device for converting heat
  • Georgian: თბოძრავა (tboʒrava) — device for converting heat
  • Georgian: თბური ძრავა (tburi ʒrava) — device for converting heat
  • Georgian: სითბური ძრავა (sitburi ʒrava) — device for converting heat
  • German: Wärmekraftmaschine — device for converting heat
  • Polish: silnik cieplny — device for converting heat
  • Romanian: motor termic — device for converting heat
  • Russian: теплова́я маши́на (teplovája mašína) — device for converting heat
  • Ukrainian: теплови́й двигу́н (teplovýj dvyhún) — device for converting heat