OPERANT Synonyms: 35 Similar and Opposite Words

operant

adjective

Definition of operant

as in efficient

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Example Sentences

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.

Recent Examples of operant Bradfield probably could have parlayed that success into some sort of cushy position with Burnett, but his operant mode was reinvention. — Susan Orlean, The New Yorker, 18 Feb. 2022 As such, mobile games have developed into monsters psychologically tuned to rip thousands out of players vulnerable enough to be operant conditioned into a game addiction. — Clem Chambers, Forbes, 8 Nov. 2021 The current study investigated domestic cat preferences at the individual and population level using a free operant preference assessment. — Seriously Science, Discover Magazine, 3 Apr. 2017

Recent Examples of Synonyms for operant

Adjective

Authorities in both countries were investigating the cyber incidents, which exposed vulnerabilities in some older refrigeration management systems and in the countries' highly efficient food supply chains.

— JOHN LEICESTER, Arkansas Online, 15 Oct. 2026
Its security relies on the belief that there’s no efficient algorithm capable of reversing the mathematical operations at its core.

— Chris Stokel-Walker, Scientific American, 15 Oct. 2026

Definition of efficient

Adjective

The Ordinary Niacinamide 10% + Zinc 1% Affordable and efficacious, this serum played a key role in fueling The Ordinary’s meteoric rise through the ranks of skin care.

— Noor Lobad, Footwear News, 12 Oct. 2026
Despite their reputation as one of the most efficacious skin-care ingredients on the market, retinoids are not without caveats.

— Rio Viera-Newton, Vogue, 23 July 2026

Definition of efficacious

Adjective

Others argue even if wilderness therapy is effectual for some, its premise is flawed.

— Sara M Moniuszko, USA TODAY, 20 Feb. 2024
Will prospective politicos and those holding positions of power prompt effectual projects to maintain upkeep and ensure each and every citizen is safe rather than pushing self-serving, divisive social agendas?

— Voice of the People, New York Daily News, 16 Jan. 2024

Definition of effectual

Adjective

Making everyone a potential spy or assassin was only an expedient way to destroy institutions internally and externally through financial incentives.

— Finn Brunton, Harpers Magazine, 1 Sep. 2026
While his expedient return to action after those injuries was commendable, the Mets are wondering if a lack of rehab took its toll.

— Abbey Mastracco, New York Daily News, 19 July 2026

Definition of expedient

Browse Nearby Words

opera hats

operant

operate

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“Operant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/operant. Accessed 16 Oct. 2026.

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Synonyms of operant

adjective

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