as in extension
the act of making longer
the indefinite prolongation of the ceasefire
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Recent Examples of prolongation
The prolongation was 242 days in 2023 and 346 days in 2024, according to the report.
—
Steve Sadin, Chicago Tribune, 17 Mar. 2026
Steve Sadin, Chicago Tribune, 17 Mar. 2026
Recent Examples of Synonyms for prolongation
extension
Noun
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The second extension lapsed on May 27 without a formal objection filed.—
Sara Germano,
Sportico.com,
3 June 2026
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Selfie sticks For the safety and comfort of all guests, guests may only bring selfie sticks, handheld extension poles and tripods no longer than 18 inches on board, for use in most areas.—
Eve Chen,
USA Today,
3 June 2026
Cite this Entry
“Prolongation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/prolongation. Accessed 5 Jun. 2026.
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