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- Dictionarypump/pəmp/
noun
- 1. a mechanical device using suction or pressure to raise or move liquids, compress gases, or force air into inflatable objects such as tires: "a gas 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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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 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.
noun. any device for compressing, driving, raising, or reducing the pressure of a fluid, esp by means of a piston or set of rotating impellers. biology a mechanism for the active transport of ions, such as protons, calcium ions, and sodium ions, across cell membranes. a sodium pump.
A pump is a machine that is used to force a liquid or gas to flow in strong regular movements in a particular direction.
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.
1. To cause to flow by means of a pump or pumplike organ or device: Derricks pumped oil out of the ground. The heart pumps blood throughout the body. 2. To draw, deliver, or pour forth: a writer who pumped out a new novel every year. 3. To propel, eject, or insert: pumped new life into the economy. 4.
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.
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.
1. : a device that forces liquid, air, or gas into or out of something. an air pump. a water pump. a foot/hand pump [=a pump that you operate by using your foot/hand] [+] more examples. — see picture at bicycle. 2. : the act of pumping something.
PUMP meaning: 1. a piece of equipment that forces liquid or gas to move somewhere: 2. to force liquid or gas to…. Learn more.
