Standard Lemma guide

reheat

noun · verb · 5 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.

  • /ɹiːˈhiːt/
  • rare: /ɹɪˈhiːt/
  • /ɹəˈhiːt/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -iːt

1

noun

Meaning 1

An afterburner.

Definition source: English Wiktionary via Wiktextract

Usage: UK

Topics: aeronautics, aerospace, business, engineering, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The act of heating something again.

Definition source: English Wiktionary via Wiktextract

Usage: informal

Examples

  • I gave the potatoes a reheat.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To heat something after it has cooled off, especially previously cooked food (also in figurative senses).

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • I’m reheating some leftovers for dinner.
  • 1649, uncredited translator, A Discourse of a Method for the Well Guiding of Reason, and the Discovery of Truth in the Sciences by René Descartes, London, Part 5, p. 85, And if we examine how this heat is communicated to the other members, must we not avow that ’tis by means of the bloud, which passing the heart, reheats it self there, and thence disperseth it self thorow the whole body:

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To become hot again after having cooled off (also in figurative senses).

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

Examples

  • He put the soup on the stove to reheat.
  • 2011 Helen Hollick, I am the Chosen King [UK title: Harold the King], Naperville, IL: Sourcebooks, Part 3, Chapter 7, p. 416, Dissension was reheating in southern Wales, but at least Wales could be quashed.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

verb

Meaning 5

heat again

Definition source: Princeton WordNet 3.0

Examples

  • Please reheat the food from last night

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: heat, heat up

History

Etymology

Etymology tree Proto-Italic *wre- Latin re-der. Old French re-bor. Middle English re- English re- English heat English reheat From re- + heat.

Across languages

Translations

27 source translations are retained for this English entry.

  • Catalan: reescalfar — heat something after it has cooled off
  • Chinese Mandarin: 熱 /热 (rè) — heat something after it has cooled off
  • Chinese Mandarin: 加熱 /加热 (jiārè) — heat something after it has cooled off
  • Chinese Mandarin: 再熱 /再热 (zàirè) — heat something after it has cooled off
  • Finnish: lämmittää — heat something after it has cooled off
  • French: réchauffer — heat something after it has cooled off
  • Galician: requecer — heat something after it has cooled off
  • Galician: requentar — heat something after it has cooled off
  • Georgian: შეათბობს (šeatbobs) — heat something after it has cooled off
  • German: aufwärmen — heat something after it has cooled off
  • German: erhitzen — heat something after it has cooled off
  • Greek: αναθερμαίνω (anathermaíno) — heat something after it has cooled off
  • Italian: riscaldare — heat something after it has cooled off
  • Japanese: 加熱する (kanetsu suru) — heat something after it has cooled off
  • Japanese: 再熱する (sainetsu suru) — heat something after it has cooled off
  • Japanese: 再加熱する (saikanetsu suru) — heat something after it has cooled off
  • Norman: rêcaûffer — heat something after it has cooled off
  • Portuguese: reaquecer — heat something after it has cooled off
  • Portuguese: requentar — heat something after it has cooled off
  • Russian: разогрева́ть (razogrevátʹ) — heat something after it has cooled off
  • Russian: разогре́ть (razogrétʹ) — heat something after it has cooled off
  • Russian: подогрева́ть (podogrevátʹ) — heat something after it has cooled off
  • Russian: подогре́ть (podogrétʹ) — heat something after it has cooled off
  • Spanish: recalentar — heat something after it has cooled off
  • Thai: อุ่น (ùn) — heat something after it has cooled off
  • Unami: wiluksi — heat something after it has cooled off
  • Vietnamese: hâm — heat something after it has cooled off
Real reading context

reheat in complete knowledge articles