English Reference

Word

opportunistic

Phoneticsop·por·tunis·tic

US/ˌɑpɝˌtuˈnɪstɪk/

UK/ɒpətjuːnˈɪstɪk/

Definition

adj. taking advantage of a situation to get what you want, often without thinking about what is right or fair.

adj. exploiting circumstances to gain an immediate advantage, often regardless of principles or consequences. Frequently describes behavior that is pragmatic rather than planned.

Examples

“He made an opportunistic grab for the last seat on the bus.”

“The politician's opportunistic shift in policy was clearly designed to win over voters just weeks before the election.”

“In the absence of a strong central government, various opportunistic factions began seizing control of local resources to consolidate their own power bases.”

Examples

simple

“He made an opportunistic grab for the last seat on the bus.”

contextual

“The politician's opportunistic shift in policy was clearly designed to win over voters just weeks before the election.”

complex

“In the absence of a strong central government, various opportunistic factions began seizing control of local resources to consolidate their own power bases.”

Usage

Commonly used in both political and biological contexts; in biology, it describes organisms that thrive when conditions suddenly become favorable.

Real-World Examples

“If a post van turns up unannounced, a crowd can form, creating a target for an opportunistic Russian drone operator.”
BBC News · 15 Sept 2026
“But the scientists said that their findings do suggest that these "opportunistic" baleen whales appear to be adapting and might even be benefiting from the change.”
BBC News · 20 Aug 2026

Etymology

From opportunist + -ic.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

opportunistNounopportunisticAdjective

This entry

Level
B2 · Upper Intermediate
Frequency
Occasional
Updated

Scan code

englishreference.com/q/opportunistic

English Reference