basin

American  

[bey-suhn] / ˈbeɪ sən /

noun

1. a circular container with a greater width than depth, becoming smaller toward the bottom, used chiefly to hold water or other liquid, especially for washing.

2. any container of similar shape, as the pan of a balance.

3. the quantity held by such a container.

   We need another basin of water to dilute the mixture.

4. a natural or artificial hollow place containing water.

5. a partially enclosed, sheltered area along a shore, often partly man-made or dredged to a greater depth, where boats may be moored.

   a yacht basin.

6. Geology. an area in which the strata dip from the margins toward a common center.

7. Physical Geography.

   1. a hollow or depression in the earth's surface, wholly or partly surrounded by higher land.

      river basin.

   2. drainage basin.

8. Botany. the depression in an apple, pear, or other pome at the end opposite the stem.

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basin British  

/ ˈbeɪsən /

noun

1. a round container open and wide at the top with sides sloping inwards towards the bottom or base, esp one in which liquids are mixed or stored

2. Also called: basinful.  the amount a basin will hold

3. a washbasin or sink

4. any partially enclosed or sheltered area where vessels may be moored or docked

5. the catchment area of a particular river and its tributaries or of a lake or sea

6. a depression in the earth's surface

7. geology a part of the earth's surface consisting of rock strata that slope down to a common centre

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basin Scientific  

/ bā′sĭn /

1. A region drained by a river and its tributaries.

2. A low-lying area on the Earth's surface in which thick layers of sediment have accumulated. Some basins are bowl-shaped while others are elongate. Basins form through tectonic processes, especially in fault-bordered intermontane areas or in areas where the Earth's crust has warped downwards. They are often a source of valuable oil.

3. An artificially enclosed area of a river or harbor designed so that the water level remains unaffected by tidal changes.

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Other Word Forms

• basinal adjective
• basined adjective
• basinlike adjective
• interbasin adjective
• subbasin noun

Etymology

Origin of basin

1175–1225; Middle English bacin < Old French < Late Latin bac ( c ) īnum ( bacc ( a ) water vessel, back ³ + -īnum -ine ¹ ); perhaps further related in Latin to beaker

Example Sentences

Known as the King's Trough Complex, this vast underwater structure stretches roughly 500 kilometers and includes a series of parallel trenches and deep basins.

From Science Daily

But instead of declining, the basin logged a record 6.72 million barrels a day in the most recent quarter, according to the EIA.

From The Wall Street Journal

Venezuela stands out because of the scale of its reserves and the characteristics of its crude, said Babin — a combination that differentiates it from many other global basins.

From MarketWatch

“Our stance remains firm and fair: all seven basin states must share in the responsibility of conservation.”

From Los Angeles Times

Its reliance on imports has been increasing as domestic oil and gas fields such as the North Sea basin deplete and climate policies phase out dirtier fuels including coal.

From The Wall Street Journal

Related Words

• bowl
• lagoon
• pan
• pool
• pot
• tub
• valley
• watershed