Synonym Chooser

How does the adjective effectual contrast with its synonyms?

Some common synonyms of effectual are effective, efficacious, and efficient. While all these words mean "producing or capable of producing a result," effectual suggests the accomplishment of a desired result especially as viewed after the fact.

the measures to stop the pilfering proved effectual

When can effective be used instead of effectual?

The synonyms effective and effectual are sometimes interchangeable, but effective stresses the actual production of or the power to produce an effect.

an effective rebuttal

When could efficacious be used to replace effectual?

The meanings of efficacious and effectual largely overlap; however, efficacious suggests possession of a special quality or virtue that gives effective power.

a detergent that is efficacious in removing grease

In what contexts can efficient take the place of effectual?

Although the words efficient and effectual have much in common, efficient suggests an acting or a potential for action or use in such a way as to avoid loss or waste of energy in effecting, producing, or functioning.

an efficient small car

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 effectual 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 Others argue even if wilderness therapy is effectual for some, its premise is flawed. Sara M Moniuszko, USA TODAY, 20 Feb. 2024 Others argue even if wilderness therapy is effectual for some, its premise is flawed. USA Today, 8 Dec. 2022 The road to a systemic overhaul has been rocky ; the process itself has been marked by internal fighting and a reluctance among some members to embrace effectual change. Los Angeles Times, 20 Sep. 2022 For more than 150 years, HBCUs have played a vital role in ensuring that African Americans and students of all races can receive a competitive education and become influential leaders and effectual changemakers. Glamour, 26 May 2022 The comedy of Dugan’s writing and delivery aren’t all that effectual. Los Angeles Times, 28 June 2021 The work continues—certainly more effectual, if not louder, than the sound bites. Lauren Michele Jackson, The New Yorker, 12 Oct. 2020 The most that can be decisively taken from all this is that the factors that render radical action productive or counterproductive, effectual or ineffectual, are complex. Osita Nwanevu, The New Republic, 30 May 2020
Recent Examples of Synonyms for effectual
Adjective
  • For example studies by PWC and Experian showed more efficient budgeting with around 20% savings.
    Steve Denning, Forbes.com, 29 Aug. 2025
  • Amtrak intends to add new, more efficient long-distance locomotives to its fleet and upgrade the interiors in coaches, dining cars, sleepers and Sightseer Lounges.
    Eileen Falkenberg-Hull, MSNBC Newsweek, 28 Aug. 2025
Adjective
  • The heart-condition description is doubly effective, ever since Edwards broke the tickers of ardent devotees of the series.
    Bryan Alexander, USA Today, 28 Aug. 2025
  • One dose is about 93% effective, the health director said.
    Beth Warren, The Tennessean, 28 Aug. 2025
Adjective
  • Current cannabis products pack a punch Products today are more potent, according to the state audit.
    Amelia Wu, Sacbee.com, 25 Aug. 2025
  • Recipe Tips For Cream Cheese Mints Make sure to choose mint extract and not mint oil (which is much more potent).
    Ann Taylor Pittman, Southern Living, 24 Aug. 2025

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Cite this Entry

“Effectual.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/effectual. Accessed 3 Sep. 2025.

More from Merriam-Webster on effectual

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