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  1. Geyser - Wikipedia

    A geyser (/ ˈɡaɪzər /, UK: / ˈɡiːzər /) [1][2] is a spring with an intermittent water discharge ejected turbulently and accompanied by steam. The formation of geysers is fairly rare and is caused …

  2. Geyser | Definition, Formation, Locations, & Facts | Britannica

    Dec 6, 2025 · Geyser, hot spring that intermittently spouts jets of steam and water. The term is derived from the Icelandic word ‘geysir,’ meaning ‘to gush.’ Geysers result from the heating of …

  3. What is a Geyser? | Geyser Pictures & Video | Hot Water!

    A geyser is a vent in Earth's surface that periodically ejects a column of hot water and steam. Even a small geyser is an amazing phenomenon; however, some geysers have eruptions that …

  4. geyser - National Geographic Society

    A geyser is a rare kind of hot spring that is under pressure and erupts, sending jets of water and steam into the air. Geysers are made from a tube-like hole in the Earth's surface that runs …

  5. How Geysers Work - HowStuffWorks

    In this article, we'll explore what else it takes to form a geyser, what exactly causes one to erupt and what makes some geysers so unique. Along the way, we'll also take a look at some …

  6. What exactly is a geyser, and how does it work? - MSN

    But what exactly is a geyser, and how does it work? Click through for an explanation and a list of where to witness some of the most famous geysers.

  7. What is a geyser? - The Institute for Environmental Research and …

    Jun 16, 2025 · A geyser is a rare and dramatic type of hot spring that periodically erupts, ejecting a column of hot water and steam into the air with considerable force. These spectacular …

  8. GEYSER Definition & Meaning - Merriam-Webster

    A hot spring that discharges intermittent jets of steam and water is called a geyser. Geysers are generally associated with recent volcanic activity. They are produced by the heating of …

  9. Geysers - Definition & Detailed Explanation - Geothermal Energy ...

    Sep 22, 2025 · A geyser is a natural phenomenon that involves the eruption of hot water and steam from the Earth’s surface. These eruptions can reach impressive heights and are often …

  10. What is a geyser and why is it produced - Summary

    A geyser is a volcanic opening in the earth's crust that is directly connected by natural conduits to internal cavities or underground deposits. Through the geyser they go outside steam and …