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compressor

American  
[kuhm-pres-er] / kəmˈprɛs ər /

noun

  1. a person or thing that compresses.

  2. Anatomy. a muscle that compresses some part of the body.

  3. Surgery. an instrument for compressing a part of the body.

  4. a pump or other machine for reducing volume and increasing pressure of gases in order to condense the gases, drive pneumatically powered machinery, etc.

  5. Electronics. a transducer that produces an output with a range of voltages whose ratio is smaller than that of the range of the input signal.


compressor British  
/ kəmˈprɛsə /

noun

  1. any reciprocating or rotating device that compresses a gas

  2. the part of a gas turbine that compresses the air before it enters the combustion chambers

  3. any muscle that causes compression of any part or structure

  4. a medical instrument for holding down a part of the body

  5. an electronic device for reducing the variation in signal amplitude in a transmission system Compare expander compander

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of compressor

First recorded in 1745–55; compress + -or 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Order intake for industrial compressors and volumes for vacuum equipment increased, with the latter rising notably, it said.

From The Wall Street Journal

It recently raised $20 million and expects to start building its first compressors in Long Beach later this year.

From Los Angeles Times

He shows me how to hold it, how I need to keep my arms strong for the kickback, then he turns on the air compressor and gets in position to hold the wire.

From Literature

They came up with a new plan to blow the valve open from a distance using an air compressor, and began to search for one in the jumbled mess of the nuclear plant.

From Literature

The refrigerant evaporates and goes through a compressor which raises its temperature further.

From BBC