prolonged

adjective

pro·​longed prə-ˈlȯŋd How to pronounce prolonged (audio)
Synonyms of prolongednext
: continuing for a notably long time : extended in duration
a prolonged delay
a prolonged recession
a prolonged absence
a prolonged drought
And in today's competitive situation a prolonged strike can very easily lead to a serious loss of market share which is difficult, if not impossible, to recapture.David Reid
Sometimes the only answer is a prolonged time away from the sport followed by a slow, steady reconditioning program along with physiotherapy of some type …William J. Goldwag
prolongedly adverb
… and Andy demonstrates … the odd talent of coughing in his sleep, coughing prolongedly without waking himself. John Updike

Examples of prolonged in a Sentence

Recent Examples on the Web
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.
Without a firm timetable for his departure, the prolonged succession process has coincided with a steady stream of senior executives departing for chief executive roles elsewhere. Ruth Umoh, Fortune, 30 June 2026 An extreme risk means the entire population is at risk as this is a prolonged heat event that is very dangerous unless precautions are taken, the weather service said. Kansas City Star, 30 June 2026 That looks to be changing soon, with millions of North Americans facing a prolonged stretch of dangerous heat that’s likely to break records. Ben Church, CNN Money, 30 June 2026 Will the electrical grid remain reliable during prolonged heat? Joseph Coughlin, Forbes.com, 30 June 2026 See All Example Sentences for prolonged

Word History

First Known Use

circa 1525, in the meaning defined above

Time Traveler
The first known use of prolonged was circa 1525

Browse Nearby Words

Cite this Entry

“Prolonged.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prolonged. Accessed 4 Jul. 2026.

More from Merriam-Webster on prolonged

Love words? Need even more definitions?

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

More from Merriam-Webster