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Definition of opportunist

opportunist

/ˌɑː.pɚˈtuː.nɪst/
op · por · tu · nist

Adverb:opportunistically
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Plural:opportunists
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Adjective:opportunistic
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opportunist Lexical Profile

opportunist Game Scores & Validity

• noun

1

A person who exploits immediate circumstances to gain an advantage, often with little regard for moral principles, consistency, or the consequences for others.

Example

"Critics dismissed the executive as a political opportunist who changed his loyalties whenever it suited his career."


2

An organism that can thrive in a wide variety of environmental conditions and rapidly exploit newly available habitats or food sources.

Example

"Because coyotes are ecological opportunists, they have successfully adapted to suburban neighborhoods across North America."

Synonyms
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Antonyms
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• adjective

1

Characterized by the exploitation of immediate circumstances or opportunities for self-serving advantage without regard for principles or long-term consequences.

Example

"Voters quickly grew weary of the candidate's opportunist shifts on major economic policies."

Synonyms
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Antonyms
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Word Nuance & Usage

In everyday contexts, 'opportunist' carries a strongly negative connotation of self-serving manipulation, whereas in ecology and biology it is a neutral descriptive term for an adaptable organism.

• Rhymes for opportunist

Word Origin & Etymology

Borrowed in the late 19th century from French 'opportuniste' and Italian 'opportunista', originally coined in European political discourse to describe moderate politicians willing to compromise principles for practical advantage.

Cite this Entry


Wordmom. (2026). Definition of Opportunist. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/opportunist
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