Standard Lemma guide

boiler

noun · 12 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.

  • Received-Pronunciation: /ˈbɔɪlə/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /ˈbɔɪlɚ/
  • rhymes with -ɔɪlə(ɹ)
  • CMU ARPABET: B OY1 L ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A person who boils something.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A steam boiler.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An apparatus for heating circulating water or other heat transferring liquid.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A device consisting of a heat source and a tank for storing hot water, typically for space heating, domestic hot water etc., disregarding the source of heat.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A kitchen vessel for steaming, boiling or heating food.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A sunken reef, especially a coral reef, on which the sea breaks heavily.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

A tough old chicken only suitable for cooking by boiling.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

An old woman.

Definition source: English Wiktionary via Wiktextract

Usage: Australia, UK, derogatory, slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

Boilerplate.

Definition source: English Wiktionary via Wiktextract

Usage: informal, no-plural, rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

Ellipsis of Brompton boiler.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, ellipsis

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

sealed vessel where water is converted to steam

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: steam boiler

Antonyms: none provided

Broader terms: vessel

Narrower terms: auxiliary boiler, donkey boiler

12

noun

Meaning 12

a metal pot for stewing or boiling; usually has a lid

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: kettle

Antonyms: none provided

Broader terms: pot

Narrower terms: teakettle

History

Etymology

Etymology tree Proto-Indo-European *bew-der.? Proto-Indo-European *bhel-der.? Latin bulla Proto-Indo-European *-yétider. Latin -iō Latin bulliō Old French boillirbor. Middle English boillen English boil Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English boiler From boil + -er.

Clipping of boilerplate.

Across languages

Translations

94 source translations are retained for this English entry.

  • Albanian: kaldajë — device for heating circulating water
  • Arabic: غَلَّايَة (ḡallāya) — device for heating circulating water
  • Belarusian: кацёл (kacjól) — device for heating circulating water
  • Bulgarian: парен котел (paren kotel) — device for heating circulating water
  • Burmese: ဘွိုင်လာ (bhwuingla) — device for heating circulating water
  • Burmese: ရေနွေးအိုး (re-nwe:ui:) — device for heating circulating water
  • Chinese Mandarin: 鍋爐 /锅炉 (guōlú) — device for heating circulating water
  • Czech: kotel — device for heating circulating water
  • Dutch: ketel — device for heating circulating water
  • Estonian: katel — device for heating circulating water
  • Finnish: lämmityskattila — device for heating circulating water
  • French: chaudière — device for heating circulating water
  • Gallurese: pagghjòla — device for heating circulating water
  • Georgian: მადუღარა (maduɣara) — device for heating circulating water
  • German: Kessel — device for heating circulating water
  • German: Boiler — device for heating circulating water
  • Greek: λέβητας (lévitas) — device for heating circulating water
  • Greek: ατμολέβητας (atmolévitas) — device for heating circulating water
  • Hebrew: דוד (dud) — device for heating circulating water
  • Hungarian: bojler — device for heating circulating water
  • Hungarian: kazán — device for heating circulating water
  • Italian: caldaia — device for heating circulating water
  • Italian: scaldabagno — device for heating circulating water
  • Italian: boiler — device for heating circulating water
  • Japanese: ボイラー (boirā) — device for heating circulating water
  • Korean: 보일러 (boilleo) — device for heating circulating water
  • Central Kurdish: کوڵێنەر (kullêner) — device for heating circulating water
  • Latin: aena — device for heating circulating water
  • Low German: Ketel — device for heating circulating water
  • Macedonian: котел (kotel) — device for heating circulating water
  • Malay: dandang — device for heating circulating water
  • Māori: kōhua — device for heating circulating water
  • Marathi: बॉयलर (bŏylar) — device for heating circulating water
  • Mongolian: уурын зуух (uuryn zuux) — device for heating circulating water
  • Mongolian: уурын тогоо (uuryn togoo) — device for heating circulating water
  • Polish: kocioł — device for heating circulating water
  • Portuguese: caldeira — device for heating circulating water
  • Russian: котёл (kotjól) — device for heating circulating water
  • Russian: парово́й котёл (parovój kotjól) — device for heating circulating water
  • Russian: бо́йлер (bójler) — device for heating circulating water
  • Campidanese Sardinian: labía — device for heating circulating water
  • Campidanese Sardinian: caddaxu — device for heating circulating water
  • Campidanese Sardinian: cardaxu — device for heating circulating water
  • Sardinian: caddarzu — device for heating circulating water
  • Sardinian: labía — device for heating circulating water
  • Sicilian: caudara — device for heating circulating water
  • Sicilian: callara — device for heating circulating water
  • Sicilian: quadara — device for heating circulating water
  • Sicilian: codara — device for heating circulating water
  • Slovak: kotol — device for heating circulating water
  • Spanish: caldera — device for heating circulating water
  • Spanish: calentador — device for heating circulating water
  • Spanish: bóiler — device for heating circulating water
  • Spanish: boiler — device for heating circulating water
  • Swedish: värmepanna — device for heating circulating water
  • Swedish: panna — device for heating circulating water
  • Turkish: kazan — device for heating circulating water
  • Ukrainian: коте́л (kotél) — device for heating circulating water
  • Urdu: گِیزَر (gīzar) — device for heating circulating water
  • Venetan: caldera — device for heating circulating water
  • Bulgarian: бо́йлер (bójler) — hot water heater with storage
  • Czech: bojler — hot water heater with storage
  • Dutch: boiler — hot water heater with storage
  • Estonian: boiler — hot water heater with storage
  • Finnish: lämminvesivaraaja — hot water heater with storage
  • Finnish: boileri — hot water heater with storage
  • French: chauffe-eau — hot water heater with storage
  • German: Kessel — hot water heater with storage
  • German: Boiler — hot water heater with storage
  • Greek: θερμοσίφωνας (thermosífonas) — hot water heater with storage
  • Hebrew: דּוּד (dud) — hot water heater with storage
  • Italian: bollitore — hot water heater with storage
  • Japanese: ボイラー (boirā) — hot water heater with storage
  • Korean: 보일러 (boilleo) — hot water heater with storage
  • Māori: kōhua — hot water heater with storage
  • Norwegian Bokmål: varmtvannsbereder — hot water heater with storage
  • Polish: bojler — hot water heater with storage
  • Portuguese: caldeira — hot water heater with storage
  • Russian: кипяти́льник (kipjatílʹnik) — hot water heater with storage
  • Scottish Gaelic: coire — hot water heater with storage
  • Spanish: calentador — hot water heater with storage
  • Spanish: bóiler — hot water heater with storage
  • Spanish: calefón — hot water heater with storage
  • Spanish: terma — hot water heater with storage
  • Spanish: termotanque — hot water heater with storage
  • Swedish: varmvattenberedare — hot water heater with storage
  • Turkish: kazan — hot water heater with storage
  • Finnish: keitin — vessel for steaming or boiling food
  • Finnish: höyrykeitin — vessel for steaming or boiling food
  • Finnish: keittoastia — vessel for steaming or boiling food
  • Malay: dandang — vessel for steaming or boiling food
  • Māori: kōhua — vessel for steaming or boiling food
  • Finnish: hornankattila — sunken reef on which the sea breaks heavily
  • Finnish: keittokana — tough old chicken
Real reading context

boiler in complete knowledge articles