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opportunist

[ op-er-too-nist, -tyoo- ]
/ ˌɒp ərˈtu nɪst, -ˈtyu- /
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noun
a person who practices opportunism, or the policy of adapting actions, decisions, etc., to effectiveness regardless of the sacrifice of ethical principles: He is an extreme opportunist and always thinks the ends justify the means.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use opportunist in a sentence

British Dictionary definitions for opportunist

opportunist
/ (ˌɒpəˈtjuːnɪst) /

noun
a person who adapts his actions, responses, etc, to take advantage of opportunities, circumstances, etc
adjective
taking advantage of opportunities and circumstances in this way

Derived forms of opportunist

opportunism, noun
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
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