Synonym Chooser

How does the verb prolong contrast with its synonyms?

Some common synonyms of prolong are extend, lengthen, and protract. While all these words mean "to draw out or add to so as to increase in length," prolong suggests chiefly increase in duration especially beyond usual limits.

prolonged illness

How do extend and lengthen relate to one another, in the sense of prolong?

Both extend and lengthen imply a drawing out in space or time but extend may also imply increase in width, scope, area, or range.

extend a vacation
extend welfare services
lengthen a skirt
lengthen the workweek

How are the words protract and prolong related?

Protract adds to prolong implications of needlessness, vexation, or indefiniteness.

protracted litigation

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 prolong Israel had instructed Hamas to release Yehud this week amid concerns that her captivity may be prolonged as she is believed to be held by the Palestinian Islamic Jihad terror group, not Hamas. Caitlin McFall, Fox News, 24 Jan. 2025 Nor would officials answer questions about penalties for permit violations or prolonging the inspection process. Linda Robertson, Miami Herald, 26 Jan. 2025 Any other course would prolong the substantial, nationwide chilling effect caused by §441b’s corporate expenditure ban. Liz Tracey, JSTOR Daily, 24 Jan. 2025 Russia’s war against Ukraine: The president blamed high oil prices for prolonging the conflict. Jackie Snow, Quartz, 23 Jan. 2025 See all Example Sentences for prolong 
Recent Examples of Synonyms for prolong
Verb
  • Their trade for Jesús Luzardo raises the ceiling of their back-end starters, lengthening the rotation even before top prospect Andrew Painter is called up to the majors.
    Chad Jennings, The Athletic, 18 Feb. 2025
  • My complexion was pore-less, my lashes were lengthened, but my brows looked meh.
    Kiana Murden, Vogue, 12 Feb. 2025
Verb
  • The tricky thing is, those particular chemicals aren’t always easy to parse from the preservatives used simply to extend shelf life or block the growth of microbes, Dr. Vadiveloo says.
    Erica Sloan, SELF, 11 Feb. 2025
  • The federal courts have been critical of California's overreach that extends beyond state boundaries.
    Justin Gest, Newsweek, 11 Feb. 2025
Verb
  • Through the observations of the Tyrer children and interviews with CTE experts and a doctor treating Tyrer in his final days, among many others, Allen illuminated Tyrer’s affliction and substantially advanced the increasing view that CTE was at play.
    Vahe Gregorian, Kansas City Star, 7 Feb. 2025
  • Finally, keep in mind that eating more beans is hardly the only way to increase your fiber tolerance.
    Caroline Tien, SELF, 7 Feb. 2025

Thesaurus Entries Near prolong

Cite this Entry

“Prolong.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/prolong. Accessed 21 Feb. 2025.

More from Merriam-Webster on prolong

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!