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 Data centers will temporarily prolong coal demand as utilities scramble to maintain grid reliability, delaying their decarbonization goals, according to a Moody’s report from last October. Spencer Kimball, CNBC, 17 May 2025 Ozone Action Alert is when the AQI is Code Red, which signals that prolonged outdoor exertion is unhealthy for everyone. Harley Walls, Arkansas Online, 16 May 2025 The leader's office added that an unconditional ceasefire means that no conditions are attached, and any attempt to impose conditions indicates an intention to prolong the war and undermine diplomacy. Isabel Van Brugen, MSNBC Newsweek, 13 May 2025 Their major failures included prolonging the Vietnam War and coddling bloodthirsty Latin American dictators. Frank McNeil, Sun Sentinel, 11 May 2025 See All Example Sentences for prolong
Recent Examples of Synonyms for prolong
Verb
  • Their work emphasizes that with lengthening lifespans, Americans will face multiple career transitions and need continual skill renewal.
    Alison Griffin, Forbes.com, 22 May 2025
  • Listen to this article CARLSBAD — Dianna Lee settled over a 4-foot put on the 18th green in the lengthening shadows Wednesday evening at the Omni La Costa Resort & Spa’s North Course.
    Mark Zeigler, San Diego Union-Tribune, 21 May 2025
Verb
  • The consequences extend far beyond teachers themselves; students suffer the most.
    Lakeisha Wells Palmer, The Orlando Sentinel, 1 June 2025
  • The stakes of this inquiry extend far beyond philosophical curiosity.
    Cornelia C. Walther, Forbes.com, 1 June 2025
Verb
  • Such technology can increase sales from 25 to 57 percent, according to GK’s Arthur Hagiage.
    Miles Socha, Footwear News, 26 May 2025
  • Hair's porosity will increase in response to the voids in your hair when the cortex and medulla are damaged.23 Low-porosity hair is identified by its tightly closed cuticles, which are reluctant to absorb water, hair products, or oils.
    Sherri Gordon, Health, 26 May 2025

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Cite this Entry

“Prolong.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/prolong. Accessed 4 Jun. 2025.

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