Standard Lemma guide

preheat

noun · verb · 3 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.

  • /pɹiːˈhiːt/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -iːt

1

noun

Meaning 1

The act of heating before another process.

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

verb

Meaning 2

To heat beforehand or in advance, to heat something in preparation for further action.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • to preheat the oven for the casserole
  • to preheat the spare room for the guests

Meaning relationships

Synonyms: foreheat

Antonyms: none provided

3

verb

Meaning 3

heat beforehand

Definition source: Princeton WordNet 3.0

Examples

  • Preheat the oven!

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: heat, heat up

History

Etymology

Etymology tree Proto-Indo-European *per- Proto-Indo-European *preh2- Proto-Indo-European *-i Proto-Indo-European *préh2i? Proto-Italic *prai Proto-Italic *prai- Latin prae-lbor. Middle English pre- English pre- English heat English preheat From pre- + heat.

Across languages

Translations

16 source translations are retained for this English entry.

  • Catalan: preescalfar — to heat something in preparation for further action
  • Chinese Cantonese: 預熱 /预热 (jyu6 jit6) — to heat something in preparation for further action
  • Chinese Mandarin: 預熱 /预热 (yùrè) — to heat something in preparation for further action
  • Danish: forvarme — to heat something in preparation for further action
  • Dutch: voorverwarmen — to heat something in preparation for further action
  • Finnish: esilämmittää — to heat something in preparation for further action
  • French: préchauffer — to heat something in preparation for further action
  • German: vorheizen — to heat something in preparation for further action
  • Greek: προθερμαίνω (prothermaíno) — to heat something in preparation for further action
  • Italian: preriscaldare — to heat something in preparation for further action
  • Japanese: 予熱 (yonetsu) — to heat something in preparation for further action
  • Korean: 예열(豫熱)하다 (yeyeolhada) — to heat something in preparation for further action
  • Portuguese: preaquecer — to heat something in preparation for further action
  • Portuguese: pré-aquecer — to heat something in preparation for further action
  • Spanish: precalentar — to heat something in preparation for further action
  • Swedish: förvärme — to heat something in preparation for further action
Real reading context

preheat in complete knowledge articles