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 In the United States, the standards body responsible for IT sustainability metrics (ISO/IEC JTC 1/SC 39) is conducting active revision of its standards through 2026, with a key plenary meeting in May 2026. Arjun Sharma, IEEE Spectrum, 17 Feb. 2026 While currently under revision, the CSDDD was seemingly significantly impacted by the omnibus simplification package proposals, though details should emerge from tomorrow’s plenary session. Alexandra Harrell, Sourcing Journal, 16 Dec. 2025 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 See All Example Sentences for plenary
Recent Examples of Synonyms for plenary
Adjective
  • The company says that the addition of a second pilot will boost training for the entire fleet and will also improve its performance in dangerous scenarios.
    Abhishek Bhardwaj, Interesting Engineering, 3 June 2026
  • The cottonmouth can be found throughout the entire state, much like the eastern diamondback rattlesnake.
    Sarah Perkel, USA Today, 3 June 2026
Adjective
  • Grown-ups bring a ladder to climb into the enormous fruit, kids gather up their inflatable toys, someone makes a waterslide out of a piece of rind, and the whole community spends the day splashing in the juice and pulp (being careful to remove the seeds first).
    Literary Hub, Literary Hub, 1 June 2026
  • But there's a whole other class of AI models whose guardrails are much easier to strip away.
    Huo Jingnan, NPR, 31 May 2026
Adjective
  • Although an overwater mansion may be a more apt description—there’s a full kitchen, private beach set up, private gym, and three separate massage rooms.
    Condé Nast, Condé Nast Traveler, 1 June 2026
  • On a trip from the city of Isfahan to his grandfather’s farm, the young narrator and his parents stop to see family friends, Abbas, and Saba, whose home is full of love and storytelling.
    Literary Hub, Literary Hub, 1 June 2026
Adjective
  • Premier Sea View rooms, complete with balconies, are the prime choices.
    Condé Nast, Condé Nast Traveler, 1 June 2026
  • And ceasefire, allowing complete unfettered access, and most importantly, a full respect for humanitarian law and humanitarian aid workers, and that simply isn't happening at all right now.
    CBS News, CBS News, 31 May 2026
Adjective
  • To operate safely in dynamic industrial settings, the robot is equipped with dual front-and-rear LiDAR systems and a comprehensive perception suite.
    Jijo Malayil, Interesting Engineering, 2 June 2026
  • Kenjura told Crain the police department was working on a comprehensive update to the city’s safety ordinances that will address concerns related to e-scooters and other mobility devices.
    Matthew Adams, Fort Worth Star-Telegram, 2 June 2026
Adjective
  • The Patriot Rail’s Cowlitz County and Columbia Railway warehouse and locomotive repair shop building, where the fire originated, was a total loss.
    Jeanine Santucci, USA Today, 29 May 2026
  • The series generated 878,000 total viewers across two half-hour shows on Friday, May 22, according to Nielsen data.
    Brian Steinberg, Variety, 29 May 2026
Adjective
  • Surrendering to a relaxing massage with a pungent herbal oil—one treatment among many of Sisley’s top-notch line of Phyto-aromatic beauty products—was in perfect sync with the luxe countryside spirit.
    Condé Nast, Condé Nast Traveler, 4 June 2026
  • The game, which was developed in mid-19th century China, requires mental focus and strategic thinking, providing a perfect workout for the brain.
    Lauren Pastrana, CBS News, 4 June 2026

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Cite this Entry

“Plenary.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plenary. Accessed 5 Jun. 2026.

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