hot spring

See more synonyms for hot spring on Thesaurus.com
noun
  1. a thermal spring having water warmer than 98°F (37°C): the water is usually heated by emanation from or passage near hot or molten rock.
Compare warm spring.

Origin of hot spring

First recorded in 1660–70
Can be confusedhot spring warm spring
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for hot spring

hot spring

noun
  1. a natural spring of mineral water at a temperature of 21°C (70°F) or above, found in areas of volcanic activityAlso called: thermal spring
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

hot spring in Science

hot spring

  1. A spring of warm water, usually having a temperature greater than that of the human body.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.