Groundwater definition

groundwôtər, -wŏtər
Water that collects or flows beneath the Earth's surface, filling the porous spaces in soil, sediment, and rocks. Groundwater originates from rain and from melting snow and ice and is the source of water for aquifers, springs, and wells. The upper surface of groundwater is the water table .
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Water found underground in porous rock strata and soils, as in a spring.
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Water beneath the earth's surface, often between saturated soil and rock, that supplies wells and springs.
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The definition of groundwater, or ground water, is water located beneath the surface of the earth.

The water that your well draws from under the ground is an example of groundwater.

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Water that exists beneath the earth's surface in underground streams and aquifers.
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Other Word Forms

Noun

Singular:
groundwater
Plural:
groundwaters