Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

geyser

play
noun gey·ser \ˈgī-zər, British sometimes ˈgā- or ˈgē- for 1 & usually ˈgē- for 2\

Simple Definition of geyser

  • : a hole in the ground that shoots out hot water and steam; also : the column of water and steam that comes from a geyser

  • : a device for heating water in a bathroom or kitchen

Source: Merriam-Webster's Learner's Dictionary

Full Definition of geyser

  1. 1 :  a spring that throws forth intermittent jets of heated water and steam

  2. 2 British :  an apparatus for heating water rapidly with a gas flame (as for a bath)

Examples of geyser in a sentence

  1. The water from the geyser rises as high as 75 feet.

  2. geysers rising as high as 75 feet

  3. The water shot into the sky in an enormous geyser.



Origin of geyser

Icelandic Geysir, hot spring in Iceland, from geysa to rush forth, from Old Norse; akin to Old English gēotan to pour — more at found


First Known Use: 1780

Rhymes with geyser


GEYSER Defined for Kids

geyser

play
noun gey·ser \ˈgī-zər\

Definition of geyser for Students

  1. :  a spring that now and then shoots up hot water and steam




Learn More about geyser


Seen and Heard

What made you want to look up geyser? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

the Celtic May Day festival

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

oily angry maudlin prompt
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ