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 Russian President Vladimir Putin speaks during an annual plenary session of the Valdai Discussion Club, on October 2, 2025 in Sochi, Russia. Sam Meredith, CNBC, 3 Oct. 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 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 See All Example Sentences for plenary
Recent Examples of Synonyms for plenary
Adjective
  • There’s an entire mindset switch, a complete flip between working as an individual contributor and becoming a leader or manager.
    Rachel Wells, Forbes.com, 29 Jan. 2026
  • For the previous ten seconds, a huge green piece of a caterpillar roll had required the curator’s entire attention.
    Literary Hub, Literary Hub, 29 Jan. 2026
Adjective
  • McKenzie and Sebastian's decision to embrace the unexpected made their wedding even better when an opposite reaction to the rain could have ruined the whole celebration.
    Ashlyn Robinette, PEOPLE, 9 Jan. 2026
  • Much like the 2020-2025 advice, which encouraged making half your grains whole, the new guidelines recommend two to four servings per day of fiber-rich whole grains.
    Sarah Garone, Health, 9 Jan. 2026
Adjective
  • The governor is expected to touch on some budget priorities in his speech, which will come Thursday, one day before state financial officials publish his full spending plan on Friday.
    Lia Russell, Sacbee.com, 8 Jan. 2026
  • From long-haul flights to full days on your feet, ballerina sneakers deliver.
    Nicol Natale, PEOPLE, 8 Jan. 2026
Adjective
  • Read on for the complete list of winners and nominees.
    Yamillah Hurtado, PEOPLE, 12 Jan. 2026
  • His plans are complete, and permits are moving forward.
    Sarah Alegre, FOXNews.com, 12 Jan. 2026
Adjective
  • The company is preparing a comprehensive debt restructuring after authorities asked it to submit a plan as soon as possible, people familiar with the matter said in early January.
    Bloomberg News, Bloomberg, 28 Jan. 2026
  • There was no comprehensive catalog, no index.
    Literary Hub, Literary Hub, 28 Jan. 2026
Adjective
  • Despite the beat, total revenue fell 3 percent year over year, marking the company’s first annual decline.
    Sujita Sinha, Interesting Engineering, 29 Jan. 2026
  • Renewables accounted for over 90% of total power expansion in 2024.
    Vaishali Nigam Sinha, Forbes.com, 29 Jan. 2026
Adjective
  • And his two Super Bowls were against the New England Patriots, taking down Belichick and Tom Brady to spoil their perfect 2007 season and the 2011 campaign.
    Scott Thompson, FOXNews.com, 29 Jan. 2026
  • With enticing descriptions and exquisite photography, the book is perfect for travelers to leaf through for destination inspiration.
    Rebecca Ann Hughes, Forbes.com, 29 Jan. 2026

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Cite this Entry

“Plenary.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plenary. Accessed 2 Feb. 2026.

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