geyser

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geyser

  • /ˈɡiː.zə/ General South African, UK
  • /ˈɡaɪ.zɚ/ US

Sounds like (US) guiser, (UK) geezer · Rhymes with -aɪzə(ɹ), -iːzə(ɹ)

Where it comes from

From Icelandic Geysir (“Gusher”), the Icelandic name of a particular hot spring in Iceland (see Wikipedia), from the verb geysa (“to gush”), from Old Norse geysa (“to gush”), which is mentioned in English as early as the 1760s in The Annual Register, as “Geyser, a wonderful spring in the valley of Haukadal”. Doublet of gusher

noun geysers

  1. A boiling natural spring which throws forth jets of water, mud, etc., at frequent intervals, driven upwards by the expansive power of steam.
  2. broadly A momentary vertical jet or fountain of fluid driven upwards by a violent force. Sporting a few war wounds from Japanese destroyer gunfire, The Sullivans had already launched one spread of torpedoes at the Japanese destroyers that were now littering the ocean floor, or, occasionally, making their own retreat, but she still had one left, so a five-torpedo spread was duly sent at
  3. UK, archaic An instantaneous, and often dangerous, hot water heater. Where a Geyser or hot-water heater is used it is a good and wise precaution to see that the bath-room, &c., when it is used is well ventilated.
  4. South Africa, South Asia A domestic water boiler.

Similar: hot spring, thermae

verb geysers · geysering · geysered

  1. ambitransitive To (cause to) rush or burst upward like water from a geyser. Four jets of water geysered upward from the sea. Short and wide. He noted it. Ranging salvo. His division was discovered.

Thesaurus

noun

Similar: hot spring, thermae

Translations

Every language

noun boiling spring

Españolgéiser, geyser, géyser
한국어간헐천 ganheolcheon
日本語間欠泉 kanketsusen
中文間歇泉 /间歇泉 jiànxiēquán
हिन्दीउष्णोत्स uṣṇots
Kiswahiligaiza
Portuguêsgéiser, gêiser
Françaisgeyser
DeutschGeysir
Italianogeyser
Ελληνικάθερμοπίδακας thermopídakas
Românăgheizer
Русскийге́йзер géjzer
Tiếng Việtmạch nước phun
العربيةسَخَّان saḵḵān
עבריתגייזר

noun domestic water boiler

Русскийводонагрева́тель vodonagrevátelʹ, бо́йлер bójler

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MLA

"geyser." Wiktionary, via Micwyn, micwyn.com/word/geyser. Accessed 6 Nov. 2026.

APA

geyser. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/geyser

Chicago

"geyser." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/geyser.

BibTeX
@misc{geyser_2026,
  title = {geyser},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/geyser},
  urldate = {2026-11-06}
}