Definition of plenarynext
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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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 As scholars and legal studies emphasize, presidential clemency is plenary and historically immune to reversal, and the form of a president’s signature has never determined its validity. Robert Alexander, MSNBC Newsweek, 6 Dec. 2025 Newsom’s office confirmed this week that the Democratic governor – and frequent Trump sparring partner – will be delivering plenary remarks and participating in fireside chats at the conference. Callie Patteson, The Washington Examiner, 7 Nov. 2025 In order to win a war—especially a war that threatened the nation’s very existence—the federal government enjoyed plenary power to liberate slaves, as nations at war had commonly done long before the Constitution was drafted and ratified. Akhil Reed Amar, Time, 22 Sep. 2025 The romantic sci-fi drama, produced by Cerita Films and starring Sheila Dara Aisha and Dion Wiyoko, was confirmed as the country’s submission by the Indonesian Oscar Selection Committee following a plenary meeting. Naman Ramachandran, Variety, 14 Sep. 2025 See All Example Sentences for plenary
Recent Examples of Synonyms for plenary
Adjective
  • From a practical perspective, that would require an accelerator significantly larger than the entire planet, such as on the scale of the orbit of one of the Solar System’s gas giant planets.
    Big Think, Big Think, 5 Mar. 2026
  • Air Force officials said the purpose of the mission was to verify reliability across the entire strike chain.
    Sujita Sinha, Interesting Engineering, 5 Mar. 2026
Adjective
  • Cookbook author Jeanne Kelley bakes the cheese in this recipe before drizzling it with honey, and combines it with arugula and beets, thereby allowing the whole melange to be called a salad.
    Carolynn Carreño, Los Angeles Times, 1 Mar. 2026
  • Each of the three large wheels carries two rows of 18 passive rollers, totaling 216 rollers across the whole drive system.
    Omar Kardoudi March 01, New Atlas, 1 Mar. 2026
Adjective
  • Accessibility The Dean is acutely aware of accessibility needs and ensures every guest feels welcome through its partnership with Mobility Mogo, providing full transparency on accessibility features, complete with measurements and photos.
    Condé Nast, Condé Nast Traveler, 2 Mar. 2026
  • Mercury retrograde in Pisces will be in full gear during the eclipse, resulting in uncertainty and extreme emotions.
    Lisa Stardust, Vogue, 2 Mar. 2026
Adjective
  • State-of-the-art sound and lighting complete the experience, making every workout feel elevated.
    Condé Nast, Condé Nast Traveler, 2 Mar. 2026
  • Lipow cautioned that a complete closure of the Strait of Hormuz could drive oil prices up by as much as $20 per barrel, translating to a 50-cent increase in the price per gallon of gasoline.
    Garrett Downs,Greg Iacurci,Azhar Sukri,Spriha Srivastava,Emma Graham,Lee Ying Shan,Anniek Bao, CNBC, 1 Mar. 2026
Adjective
  • Fox has been taking supplements for nearly 20 years, and finds this one to be unique due to its comprehensive blend of powerhouse, natural ingredients.
    Emily Orofino, Vogue, 4 Mar. 2026
  • Many students live with severe anxiety, autism or ADHD and struggle in large comprehensive high schools, parents say.
    Ryan Macasero, Mercury News, 3 Mar. 2026
Adjective
  • With a total investment of $520 million, the fully operational station is expected to generate 792 million kWh of electricity annually, that is enough to power around 600,000 households.
    Prabhat Ranjan Mishra, Interesting Engineering, 6 Mar. 2026
  • Out of a total 275 seats in Nepal’s lower ​house of parliament, counting was in progress for 165 seats that are elected ‌by ⁠direct election, while the remaining 110 will follow a system of proportional representation.
    CNN Money, CNN Money, 6 Mar. 2026
Adjective
  • There's a perfect balance of slightly sweet and salty.
    Emily Elias, Bon Appetit Magazine, 4 Mar. 2026
  • The asparagus, gouda cheese and tarragon strike a perfect flavor balance.
    Mary Shannon Wells, Southern Living, 4 Mar. 2026

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Cite this Entry

“Plenary.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plenary. Accessed 7 Mar. 2026.

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