PLENARY Synonyms: 33 Similar and Opposite Words

Q: 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

Q: 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

Q: 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

Q: 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

plenary

adjective

ˈple-nə-rē

Definition of plenary

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

Relevance

Antonyms & Near Antonyms

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 The decision was never formally confirmed in a plenary session before the conference ended. — Jacqueline Charles, Miami Herald, 6 July 2026 Saudi Arabia is the guest of honor at this year’s forum with the Saudi energy minister due to take part in the plenary session with Putin on Friday. — Zahra Ullah, CNN Money, 4 June 2026 Rwanda’s President Paul Kagame captured the mood among business and political leaders gathered at the opening plenary of the forum a day earlier urging Africans to stop accepting deal terms set outside the continent. — Yinka Adegoke, semafor.com, 15 May 2026 National Bureau of Investigation agents tried to serve the ICC arrest warrant, but dela Rosa darted toward a narrow stairway into the Senate plenary hall and sought the help of allied senators, who took him into protective custody. — Jim Gomez, Los Angeles Times, 14 May 2026 See All Example Sentences for plenary

Recent Examples of Synonyms for plenary

Adjective

Larsson has missed practice time and the final three preseason games because of his illness, and Smith missed the entire preseason after straining his calf during training camp.

— Anthony Chiang, Miami Herald, 17 Oct. 2026
From elevating beds to expanding sections to sliding walls and even entire roofs, these 10 homes transform to get maximum use out of a compact space.

— New Atlas, New Atlas, 17 Oct. 2026

Definition of entire

Adjective

Japanese denim makers curate for customers eager to stand out from the crowd, and that has taken on a whole new meaning in the era of monotonous algorithmic recommendations and AI slop.

— Matt Alt, Fortune, 18 Oct. 2026
For many residents, uncertainties over the timeline have only added to their anxiety, while experts say the whole process seems far behind schedule.

— Hira Humayun, CNN Money, 18 Oct. 2026

Definition of whole

Adjective

The bill advanced out of the Senate Commerce Committee last month but has not passed the full chamber.

— Matthew Choi The Washington Post, Arkansas Online, 17 Oct. 2026
Thankfully, the lunar disk will set a few hours after midnight, leaving a window of beautifully dark sky before dawn in which to enjoy the full majesty of the annual meteor shower.

— Anthony Wood, Space.com, 17 Oct. 2026

Definition of full

Adjective

As reported, Moncler reprised its Re/Icons project that celebrates archival pieces, first introduced in 2023, adding a comprehensive ready-to-wear collection — a first for the initiative.

— Luisa Zargani, Footwear News, 15 Oct. 2026
But the regulator said none has fully acknowledged past debanking decisions or created a comprehensive program to remediate affected customers.

— Luke Fountain, CNBC, 14 Oct. 2026

Definition of comprehensive

Adjective

Years of convictions for escape, battery and weapons while in prison kept adding time to his total sentence.

— David Fischer, Los Angeles Times, 13 Oct. 2026
Similarly, an organization should understand its total financial commitment even when payments are spread over several years.

— Hani Assi, Forbes.com, 13 Oct. 2026

Definition of total

Adjective

The Perfect Prescription is Spacemen 3’s masterpiece, an imperfect record made by one of the last holistically perfect groups of the 20th century.

— Gabriel Szatan, Pitchfork, 18 Oct. 2026
The home office that completes this level offers a perfect spot for working from home.

— James Alexander, Hartford Courant, 18 Oct. 2026

Definition of perfect

Podcast

Cite this Entry

Style

“Plenary.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plenary. Accessed 20 Oct. 2026.

Copy Citation

Synonyms of plenary

adjective

Synonym Chooser

Example Sentences

Browse Nearby Words

The Words of the Week - Oct. 10

Podcast

Cite this Entry

More from Merriam-Webster

Word of the Day

compunction

Popular in Grammar & Usage

'Affect' vs. 'Effect'

Merriam-Webster’s Great Big List of Words You Love to Hate

The Exceptions of '-s' and '-es' Plurals

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

9 Words That Sound Like Insults But Aren't

7 Words for Bad Endings and Rough Situations

Did 'orange' the fruit or the color come first?

Popular

'Affect' vs. 'Effect'

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

Games & Quizzes

Synonyms of plenary

adjective

Synonym Chooser

Example Sentences

Browse Nearby Words

Articles Related to plenary

The Words of the Week - Oct. 10

Podcast

Cite this Entry

More from Merriam-Webster

Word of the Day

compunction

Popular in Grammar & Usage

'Affect' vs. 'Effect'

Merriam-Webster’s Great Big List of Words You Love to Hate

The Exceptions of '-s' and '-es' Plurals

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

9 Words That Sound Like Insults But Aren't

7 Words for Bad Endings and Rough Situations

Did 'orange' the fruit or the color come first?

Popular

'Affect' vs. 'Effect'

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

Games & Quizzes