lengthy

adjective

ˈleŋ(k)-thē How to pronounce lengthy (audio)
ˈlen(t)-
lengthier; lengthiest
1
: protracted excessively : overlong
2
lengthily adverb
lengthiness noun

Examples of lengthy in a Sentence

The process is both lengthy and costly. a series of lengthy delays Lengthier trips require more planning.
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.
Three weeks into the manhunt, authorities issued a lengthy statement casting doubt on whether Decker, a military veteran and National Guardsman whom the local sheriff described as a longtime outdoorsman, remained alive. Matt Lavietes, NBC news, 19 Sep. 2025 In a lengthy post, Kelly argued in a very lengthy tweet that Kimmel's comments were made despite public evidence suggesting the suspect held left-wing views and had no ties to conservative politics. Amanda Castro shane Croucher anna Commander, MSNBC Newsweek, 18 Sep. 2025 In Canada, just across the river from Detroit, the City Council of Windsor, Ontario, voted to stop fluoridation in 2013 after lengthy public debate. Anna Clark, ProPublica, 18 Sep. 2025 This silent monitoring helps transform incident response from a lengthy investigation into rapid remediation, allowing teams to investigate potential threats before significant damage occurs. Douglas Murray, Forbes.com, 18 Sep. 2025 See All Example Sentences for lengthy

Word History

First Known Use

1689, in the meaning defined at sense 1

Time Traveler
The first known use of lengthy was in 1689

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Cite this Entry

“Lengthy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lengthy. Accessed 21 Sep. 2025.

Kids Definition

lengthy

adjective
ˈleŋ(k)-thē How to pronounce lengthy (audio)
ˈlen(t)-
lengthier; lengthiest
: very long
lengthily adverb
lengthiness noun

More from Merriam-Webster on lengthy

Last Updated: - Updated example sentences
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