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 But European Parliament President Roberta Metsola denied the request and said procedural rules requiring tributes had to be formally submitted at the opening of a plenary session. Emma Bussey, FOXNews.com, 12 Sep. 2025 Russian President Vladimir Putin speeches during the plenary session of the 2025 Eastern Economic Forum, on September 5, 2025, in Vladivostok, Russia. Shane Croucher, MSNBC Newsweek, 8 Sep. 2025 Anyone below age 15 is prosecuted by the D.C. attorney general under plenary authority, meaning the district has complete authority to prosecute cases involving that particular demographic. David Zimmermann, The Washington Examiner, 5 Sep. 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 See All Example Sentences for plenary
Recent Examples of Synonyms for plenary
Adjective
  • The fact Nuno did not have the opportunity to work with his entire squad last summer — only two new additions had arrived in time to join the training camp in Portugal — played a role in the breakdown of his relationship with the Forest hierarchy.
    Paul Taylor, New York Times, 1 Oct. 2025
  • California made the most sense as a starting point because of its historic extended producer responsibility, or EPR, legislation—the first in the United States to hold textile producers liable for the cost of their products’ entire life cycle, including their diversion and disposal.
    Jasmin Malik Chua, Sourcing Journal, 1 Oct. 2025
Adjective
  • Britani, who has been all too quiet this whole time, sees an opening to make it about her, and thank god for that.
    Tom Smyth, Vulture, 1 Oct. 2025
  • The belief is that it was gifted by King Umberto, one of the last kings of Italy, to that family, and stayed in the family’s possession for that whole time.
    Victoria Gomelsky, Robb Report, 1 Oct. 2025
Adjective
  • During the last full government shutdown in 2013, about 850,000 federal employees were furloughed, meaning they were required to take unpaid leave, according to the Committee for a Responsible Federal Budget.
    Kevin Breuninger,Sam Meredith, CNBC, 1 Oct. 2025
  • Republican and Democratic leaders in Congress are locked in a standoff over a short-term funding bill that would reopen the government and allow time for full bipartisan negotiations on appropriations.
    Shane Croucher, MSNBC Newsweek, 1 Oct. 2025
Adjective
  • New signals, crosswalks and bike infrastructure could be complete by 2026.
    Leo Bertucci, Louisville Courier Journal, 5 Oct. 2025
  • Why does one hard working fan have to buy seven different versions of an album instead of just having all of the songs be on one complete album?
    Bryan West, USA Today, 5 Oct. 2025
Adjective
  • Access to comprehensive care and standardized pathways for evaluating severe headaches can mean the difference between life and death.
    The New Yorker, New Yorker, 29 Sep. 2025
  • The size of the task of compiling a comprehensive dictionary…has now grown far beyond what a single individual could hope to achieve in a lifetime.
    Literary Hub, Literary Hub, 29 Sep. 2025
Adjective
  • Arsenal are now winless in three matches, seven dropped points in total, more than Chelsea lost all last season, and are fifth in the table behind Tottenham Hotspur.
    Megan Feringa, New York Times, 5 Oct. 2025
  • The Dallas offense has been firing on all cylinders thus far, ranking first in the NFL in total yards per game through the first four games of the season.
    Reice Shipley, MSNBC Newsweek, 4 Oct. 2025
Adjective
  • His size and demeanor are perfect for wrangling crowds and looking over heads at Titans games to see if people are trying to access vehicles in the parking lot, officers say.
    Craig Shoup, Nashville Tennessean, 3 Oct. 2025
  • Neville, who earned his degree in business administration from Regis, was a frequent recipient of perfect ratings from the American Conservative Union and Americans for Prosperity.
    Dave Smith, Fortune, 3 Oct. 2025

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Cite this Entry

“Plenary.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plenary. Accessed 5 Oct. 2025.

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