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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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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 petrol 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.
The meaning of PUMP is a device that raises, transfers, delivers, or compresses fluids or that attenuates gases especially by suction or pressure or both. How to use pump in a sentence.
A pump is a machine or device that is used to force a liquid or gas to flow in a particular direction. ...pumps that circulate the fuel around in the engine. There was no water in the building, just a pump in the courtyard. You'll need a bicycle pump to keep the tyres topped up with air. 2. verb.
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 pump is a machine that sucks up liquid from one place and moves it somewhere else, like a gas pump. If you’re pumped about this word, you can put on pumps, pump up the volume, and pump some iron! When you use the device called a pump, you pump water or gas.
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.
a machine that is used to force liquid, gas or air into or out of something. (British English) a petrol pump. (North American English) a gas pump. a foot/hand pump (= that you work by using your foot or hand) a bicycle pump. She washed her face at the pump in front of the inn.
a piece of equipment that forces liquid or gas to move somewhere: a gas / petrol pump. a water pump. pump. verb [ T ] uk/pʌmp/us. to force liquid or gas to move somewhere: Your heart pumps blood around your body. Firemen used powerful hoses to pump water into the building. Phrasal verbs. pump sth into sth. pump sth out. pump sth up.
May 15, 2024 · 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.).
Definition of pump verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
