✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

opportunist

noun

op·​por·​tun·​ist ˌä-pər-ˈtü-nist How to pronounce opportunist (audio)
-ˈtyü-
Synonyms of opportunistnext
: one that is opportunistic or that practices opportunism
… a slick, shady, amoral opportunist who has only one desire: to get through life without a day of labor …Allan Ulrich
Most burglars are opportunists.
opportunist adjective

Synonyms of opportunist

Examples of opportunist in a Sentence

a political opportunist who changed his health-care plan to win the election ever the opportunist, she immediately set about becoming the incoming administrator's new best friend
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Anne is stuck in a love triangle between the one who got away, Captain Frederick Wentworth (Cosmo Jarvis) and blunt opportunist (and her distant cousin) William Elliot (Henry Golding), who isn't shy about his attempts to seduce Anne or his intentions to inherit the family fortune. Andrea Wurzburger, PEOPLE, 29 Nov. 2025 The film’s most powerful scene arrives when Turdugul’s grandmother refuses to sell her property to routine opportunists and laments about a vanishing village that has been slipping through her fingers — an occasion Akynbekov and Kubat approach with an unobtrusive, documentarian aesthetic. Tomris Laffly, Variety, 23 Nov. 2025 Republicans saw him as an exploiter of Bush’s insecurities and an opportunist who amassed power at the expense of Congress. Philip Elliott, Time, 20 Nov. 2025 As played with bravado by Macfadyen, the unhinged Guiteau comes across as a stop-at-nothing opportunist consumed by his overinflated vision of his own significance and purpose. Randy Myers, Mercury News, 6 Nov. 2025 See All Example Sentences for opportunist

Word History

Etymology

opportun(ism) + -ist entry 1, probably after French opportuniste

First Known Use

1873, in the meaning defined above

Time Traveler
The first known use of opportunist was in 1873

Browse Nearby Words

Cite this Entry

“Opportunist.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/opportunist. Accessed 5 Dec. 2025.

Kids Definition

opportunist

noun
op·​por·​tun·​ist -ˈt(y)ü-nəst How to pronounce opportunist (audio)
: one that is opportunistic or that practices opportunism
opportunist adjective

Medical Definition

opportunist

noun
op·​por·​tun·​ist ˌäp-ər-ˈt(y)ü-nəst How to pronounce opportunist (audio)
: an opportunistic microorganism

More from Merriam-Webster on opportunist

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!