[ in-ter-ven-shuhn ]
/ ˌɪn tərˈvɛn ʃən /
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See synonyms for: intervention / interventions on Thesaurus.com


the act or fact of intervening.
interposition or interference of one state in the affairs of another.



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On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.

Origin of intervention

1375–1425; late Middle English <Late Latin interventiōn- (stem of interventiō) a coming between. See intervene, -tion
in·ter·ven·tion·al, in·ter·ven·tion·ar·y, adjectivepro·in·ter·ven·tion, adjectivere·in·ter·ven·tion, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for intervention

/ (ˌɪntəˈvɛnʃən) /


the act of intervening
any interference in the affairs of others, esp by one state in the affairs of another
economics the action of a central bank in supporting the international value of a currency by buying large quantities of the currency to keep the price up
commerce the action of the EU in buying up surplus produce when the market price drops to a certain value
interventional, adjective
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

Medical definitions for intervention

[ ĭn′tər-vĕnshən ]


Interference so as to modify a process or situation.
in′ter•vene (ĭn′tər-vēn) v.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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