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emission definition

emis·sion (ē mis̸hən, i-)

noun

  1. the act of emitting; issuance; specif.,
    1. the transmission of radio waves
    2. the ejection of electrons from a surface by heat, radiation, etc.
    3. a discharge of fluid from the body; esp., an involuntary discharge of semen
  2. something emitted; discharge

Etymology: L emissio < pp. of emittere

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Alternate definitions:
emission Synonyms

emission

n.


Webster's New World Roget's A-Z Thesaurus Copyright © 1999 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

emission Usage Examples

Preposition: of

  • pollutant: These offer reduced fuel consumption and CO2 with potentially lower emissions of all pollutants.

Converse of object

  • reduce: Each stove reduces carbon dioxide emissions by around 1.5 tons per year, compared to an open wood fire.

Adjective modifier

  • co2: Britain wants to cut CO2 emissions by 60 percent by 2050.

Modifies a noun

  • tomography: Additional skeletal lesions were found by whole-body positron emission tomography.

Noun used with modifier

  • carbon: For every minute my car engine was running, i was giving out X quantity of carbon emission.
emission usage examples (more)

The word usage examples above have been gathered from various sources to reflect current and historical usage. They do not represent the opinions of YourDictionary.com.

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MLA Style

"emission." Webster's New World College Dictionary. 2009

  • Your Dictionary. 5 July 2009
  • <www.yourdictionary.com/emission>

APA Style

emission. (2009). In Webster's New World College Dictionary

  • Retrieved July 5th, 2009, from www.yourdictionary.com/emission

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