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- Dictionarypump/pʌmp/
noun
- 1. a mechanical device using suction or pressure to raise or move liquids, compress gases, or force air into inflatable objects such as tyres: "a petrol pump"
- 2. an active transport mechanism in living cells by which specific ions are moved through the cell membrane against a concentration gradient: "the bacterium's sodium pump"
verb
- 1. force (liquid, gas, etc.) to move by or as if by means of a pump: "the blood is pumped around the body" Similar
- 2. draw (milk) from the breast using a breast pump, typically in order to feed a baby by means of a bottle: "she struggled with pumping enough milk"
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Learn the various meanings and uses of the word pump as a noun and a verb, with synonyms, examples, and etymology. Find out how pump can refer to a device, a heart, a shoe, a laser, and more.
Learn the meaning of pump as a noun and a verb in English, with usage examples and idioms. Find out how to say pump in different languages and contexts.
A pump is a device that moves fluids (liquids or gases), or sometimes slurries, [ 1 ] by mechanical action, typically converted from electrical energy into hydraulic energy.
Pump definition: an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes.. See examples of PUMP used in a sentence.
a piece of equipment that is used to cause liquid, air, or gas to move from one place to another: a water / bicycle / fuel pump. a gas pump. Fewer examples. The pump is powered by a small electric motor. Fish tanks often have a pump that oxygenates the water. The pump is driven by steam. SMART Vocabulary: related words and phrases.
5 days ago · pump, a device that expends energy in order to raise, transport, or compress fluids. The earliest pumps were devices for raising water, such as the Persian and Roman waterwheels and the more sophisticated Archimedes screw (q.v.).
A pump is a device or machine for raising, compressing, or transferring fluids, or a biological mechanism for transporting ions or molecules across cell membranes. Learn more about the different types, uses, and meanings of pump with various sources and examples.
