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.
The killing involved a lengthy beating and torture. Evan Mealins, Nashville Tennessean, 3 Oct. 2025 The athletic departments at Alabama, Georgia, Texas and LSU have high-ranking deputies with lengthy football resumes. Matt Baker, New York Times, 2 Oct. 2025 This means patients may be able to avoid years of medications, invasive surgeries, or lengthy downtime. Nia Bowers, USA Today, 2 Oct. 2025 Then, as now, tenure provided a measure of labor protection that could justify the lower wages that academia offered despite the lengthy and expensive credentialing processes required of faculty. Time, 1 Oct. 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 5 Oct. 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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