- 1. a barrier constructed to hold back water and raise its level, forming a reservoir used to generate electricity or as a water supply: "the dam burst after torrential rain"
- 2. a rubber sheet used to keep saliva from the teeth during dental operations, or as a prophylactic device during cunnilingus and anilingus.
- 1. build a dam across (a river or lake): "the river was dammed to form Lake Powell"
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Define dam. dam synonyms, dam pronunciation, dam translation, English dictionary definition of dam. a barrier built to hold back water and raise its level; block up; obstruct: The beaver’s dam caused the field to flood. Not to be confused with: damn – ...
A dam is a barrier that stops or restricts the flow of water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use, aquaculture, and navigability.
Dam definition, dekameter; dekameters. See more. Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 ...
Dam definition is - a barrier preventing the flow of water or of loose solid materials (such as soil or snow); especially, civil engineering : a barrier built across a watercourse for impounding water.
dam definition: 1. a wall built across a river that stops the river's flow and collects the water, especially to…. Learn more.
Dammit definition, damn it (used as a mild expletive). See more.
‘The dam raised the water level by 54 feet and created a three-mile-long reservoir holding around 9,000 million gallons.’ ‘By raising the dam, water levels would reach a point where they would flood many of the beach-front properties that sit close to the lake shore.’
A cofferdam (also called a coffer) is an enclosure built within, or in pairs across, a body of water to allow the enclosed area to be pumped out. This pumping creates a dry work environment so that the work can be carried out safely.
1.device used to block water 2.mothers against dyslexia 3.common misspelling of damn
A dam is often an essential source of water to farmers of hilly country. 1913 , Robert Barr , chapter 4, in Lord Stranleigh Abroad  : Nothing could be more business-like than the construction of the stout dams , and nothing more gently rural than the limpid lakes, with the grand old forest trees marshalled round their margins … .