Synonyms of plenary

plenary

adjective

ˈple-nə-rē 

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

• entire
• whole
• full
• complete
• comprehensive
• total
• perfect
• grand
• integral
• intact
• extensive
• unabridged
• undiminished
• compleat
• exhaustive
• maximal
• uncut
• full-on
• full-scale
• all-out
• full-blown
• full-fledged
• full-out
• full-bore
• full-blooded

Antonyms & Near Antonyms

• partial
• incomplete
• imperfect
• abbreviated
• cut
• diminished
• reduced
• abridged

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

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

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