as in entire
not lacking any part or member that properly belongs to it the delegation to the international convention was given plenary authority to negotiate a treaty in the nation's best interest

Synonyms & Similar Words

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Synonym Chooser

How does the adjective plenary contrast with its synonyms?

Some common synonyms of plenary are complete, full, and replete. While all these words mean "containing all that is wanted or needed or possible," plenary adds to complete the implication of fullness without qualification.

given plenary power

When is complete a more appropriate choice than plenary?

The words complete and plenary are synonyms, but do differ in nuance. Specifically, complete applies when all that is needed is present.

a complete picture of the situation

In what contexts can full take the place of plenary?

The words full and plenary can be used in similar contexts, but full implies the presence or inclusion of everything that is wanted or required by something or that can be held, contained, or attained by it.

a full schedule

When could replete be used to replace plenary?

In some situations, the words replete and plenary are roughly equivalent. However, replete implies being filled to the brim or to satiety.

replete with delightful details

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 plenary Former Russian President Dmitry Medvedev delivers a speech to delegates during the plenary session of the 22nd Congress of the United Russia Party in Moscow on December 14, 2024. Amanda Castro john Feng, MSNBC Newsweek, 28 Aug. 2025 Russia’s President Vladimir Putin speaks during a plenary session of the St. Petersburg International Economic Forum (SPIEF) in Saint Petersburg, Russia, June 20, 2025. Holly Ellyatt, CNBC, 27 Aug. 2025 During a plenary on August 9, three observers independently told Grist that the negotiations felt like Groundhog Day, as countries reiterated familiar talking points. Joseph Winters, Wired News, 16 Aug. 2025 The Supreme Court affirmed the Geary Act’s deportation procedures, formulating a novel legal precept known as the plenary power doctrine that remains a key tenet of U.S. immigration law today. Rick Baldoz, The Conversation, 30 Apr. 2025 See All Example Sentences for plenary
Recent Examples of Synonyms for plenary
Adjective
  • Not everyone adds the entire show lineup to their Google Calendar, and the screenshot of the CFDA schedule is quickly lost in a sea of other content.
    Vogue Runway, Vogue, 4 Sep. 2025
  • Best places to see the total lunar eclipse The best views of the total lunar eclipse will be from Asian and Western Australia, where skywatchers can see the entire event from start to finish, according to Time and Date.
    Daisy Dobrijevic, Space.com, 4 Sep. 2025
Adjective
  • Now Kate has a whole new political reality to navigate, even as Hal continues to campaign for Kate to become vice president.
    Kelly Lawler, USA Today, 4 Sep. 2025
  • Without his braces, Butt-Head sees the world and himself in a whole new light.
    Kilty Cleary, MSNBC Newsweek, 4 Sep. 2025
Adjective
  • Atrium Health Primary Care Gold Hill offers quick access to a care team and other benefits for a lower fee than the full concierge model, according to the company.
    Charlotte Observer, Charlotte Observer, 3 Sep. 2025
  • Hardcore fans of the nine-season NBC comedy classic may even remember that was the actual full name of the show’s in-universe documentary that aired in Season 9.
    Andy Meek, Forbes.com, 3 Sep. 2025
Adjective
  • Slickers County Ice Cream No trip to Prince Edward County is complete without a stop at this beloved small-batch ice cream shop.
    Alexandra Emanuelli, Travel + Leisure, 7 Sep. 2025
  • At that point, a new Border War chapter was all but complete, and this one came with huge moments, plot twists, momentum swings, the works.
    Blair Kerkhoff, Kansas City Star, 7 Sep. 2025
Adjective
  • The hotel has partnered with San Antonio’s new Hospitality Academy to give comprehensive training to nearly all employees.
    Lisa Cericola, Southern Living, 9 Sep. 2025
  • As more small businesses transition online and omnichannel selling becomes more prevalent, Shopify’s expanding ecosystem of payments, point-of-sale integrations, marketing tools, and applications positions it as a comprehensive commerce platform.
    Trefis Team, Forbes.com, 8 Sep. 2025
Adjective
  • In regions where the total lunar eclipse is visible, totality will last 82 minutes, though the entire eclipse stretches over about five hours.
    Jamie Carter, Forbes.com, 7 Sep. 2025
  • The Royals had scored nine total runs against him.
    Kansas City Star, Kansas City Star, 7 Sep. 2025
Adjective
  • Native shrubs perfect for fall Chokeberry Chokeberry features crimson or orange leaves in autumn, with red berries that can persist through winter.
    Chris McKeown, Cincinnati Enquirer, 6 Sep. 2025
  • The midweight fabric is perfect for layering on chillier fall days, while the snap closure leaves room for easy venting.
    Anne Taylor, Travel + Leisure, 5 Sep. 2025

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Cite this Entry

“Plenary.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plenary. Accessed 9 Sep. 2025.

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