PROLONGATION Synonyms: 12 Similar and Opposite Words

prolongation

noun

Definition of prolongation

as in extension

the act of making longer the indefinite prolongation of the ceasefire

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Recent Examples of prolongation Also, ibogaine’s prolongation of the heart’s QT intervals carries a real risk of fatal arrhythmia. — Michelle Lhooq, New Yorker, 7 Aug. 2026 The prolongation was 242 days in 2023 and 346 days in 2024, according to the report. — Steve Sadin, Chicago Tribune, 17 Mar. 2026

Recent Examples of Synonyms for prolongation

extension

Noun

Now, those extensions could end up on the chopping block, Burak said, as states seek ways to manage Medicaid losses.

— Andrew Jones, CNN Money, 17 Aug. 2026
In May, Peevy was given a contract extension through 2031, the financial terms of which have not been disclosed.

— Daniel Libit, Sportico.com, 17 Aug. 2026

Definition of extension

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prolong

prolongation

prolongations

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“Prolongation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/prolongation. Accessed 19 Aug. 2026.

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Synonyms of prolongation

noun

Example Sentences

Browse Nearby Words

Cite this Entry

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