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 If the deficiency is prolonged and severe enough, the plant may become permanently stunted and unable to grow properly even after applying fertilizer. Lauren Landers, Better Homes & Gardens, 7 July 2025 Although imposing sharply higher tariffs on dozens of countries could scare some investors and fuel concerns about higher prices in the U.S., extending the tariff freeze would prolong uncertainty for millions of U.S. businesses. Alain Sherter, CBS News, 3 July 2025 Estates can spend significant time and money on appraisals, facing IRS challenges that prolong the process. Matthew F. Erskine, Forbes.com, 1 July 2025 Harvesting jalapeños regularly will make your plants more productive and prolong the growing season. Lauren Landers, Better Homes & Gardens, 1 July 2025 See All Example Sentences for prolong
Recent Examples of Synonyms for prolong
Verb
  • Dislocated joints have been repaired, tendons have been lengthened.
    Scott Craven, AZCentral.com, 10 July 2025
  • With shorter, warmer winters in recent years, the season when ticks bite is lengthening.
    Meg Wingerter, Denver Post, 4 July 2025
Verb
  • When wage labor and economic inequality increased in the early 1800s, states extended the vote to all white men regardless of property.
    Time, Time, 7 July 2025
  • The implications of the Democrats’ current predicament extend far beyond immediate legislative setbacks.
    Ed Gaskin, Boston Herald, 7 July 2025
Verb
  • In a LinkedIn post, Farley called for speeding up permitting processes, increasing spending on vocational training, leveraging robotics and augmented reality to help with these spaces and suggested an AmeriCorps-type program for these roles.
    Breana Noble, Boston Herald, 13 July 2025
  • Under such a scenario, production would rapidly increase as would dollars facilitating same.
    John Tamny, Forbes.com, 13 July 2025

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Cite this Entry

“Prolong.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/prolong. Accessed 18 Jul. 2025.

More from Merriam-Webster on prolong

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