Word.ws English Dictionary

geyser

/ˈɡiː.zə/US/ˈɡaɪ.zɚ/

geyser noun: a boiling natural spring which throws forth jets of water, mud, etc., at frequent intervals, driven upwards by the expansive power of steam.

geyser: a boiling natural spring which throws forth jets of water, mud, etc., at frequent intervals, driven...
Image: Dieter Schweizer (Obersulm, Germany), CC BY-SA 3.0, via Wikimedia Commons

Noun

geyser (plural 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...2021 May 5, Drachinifel, 42:03 from the start, in Battle of Samar - What if TF34 was there?, archived from the original on 19 Aug 2022
  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.1902, William Paton Buchan, Plumbing: A Text-book to the Practice of the Art Or Craft of the Plumber
    • Water was heated either on the gas stove, or on a wall mounted gas-fired "geyser" heater.1998, Gordon S Riess, Confessions of a Corporate Centurion: Tales of International Adventures
  4. (South Africa, South-Asia) A domestic water boiler.

Verb

geyser (third-person singular simple present geysers, present participle geysering, simple past and past participle 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.1944, Jacland Marmur, Sea Duty: And Other Stories of Naval Action, page 21

geyser meaning in Hindi, Tamil, Urdu and Bengali

geyser in Hindi

boiling spring
उष्णोत्स uṣṇots

geyser in Tamil

பீறிடும் வெந்நீரூற்று, நீர் சூடேற்றி, நீர்வழங்கி

geyser in Urdu

domestic water boiler
گِیزَر gīzar

geyser in Bengali

domestic water boiler
গিজার gijar
More languagesFewer languages
geyser in Malayalam
ഉഷ്ണജലസ്രോതസ്സ്
geyser in Kannada
ಬಿಸಿನೀರೂಟೆ, ಗೀಸರ್
geyser in Arabic
سَخَّان saḵḵān
geyser in Malay
geiser
geyser in Indonesian
geyser, geiser
geyser in Persian
آبفشان âb-fešân
geyser in Thai
ไกเซอร์ gaisêr
geyser in Vietnamese
mạch nước phun

Synonyms of geyser

Forms of geyser

Noun
pluralgeysers
Verb
third-person singular presentgeysers
present participlegeysering
past participlegeysered
pastgeysered

Plural of geyser: geysers

Origin of geyser

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

Words formed from geyser

Phrases with geyser

Words that rhyme with geyser

18 more rhymesFewer rhymes

Questions about geyser

What does geyser mean?
Geyser means a boiling natural spring which throws forth jets of water, mud, etc., at frequent intervals, driven upwards by the expansive power of steam.
What is geyser in Hindi?
Geyser in Hindi is उष्णोत्स (uṣṇots). See Geyser meaning in Hindi.
What part of speech is geyser?
Geyser can be a noun or a verb.
How do you pronounce geyser?
Geyser is pronounced /ˈɡiː.zə/ (UK).
What is the plural of geyser?
The plural of geyser is geysers.

Words near geyser in the dictionary

  1. geyer
  2. geyerite
  3. geyerites
  4. geyest
  5. Geylang
  6. geyser
  7. geyseral
  8. geysered
  9. geyseric
  10. geyserine
  11. geysering

Source and license

Adapted from Wiktionary: geyser (page history and authors); geyser (Tamil Wiktionary) (page history and authors); geyser (Malayalam Wiktionary) (page history and authors); geyser (Kannada Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-geyser.wav.

Cite this entry: “geyser.” Word.ws, https://word.ws/geyser. Based on Wiktionary, CC BY-SA 4.0.