lengthy

adjective

ˈleŋ(k)-thē How to pronounce lengthy (audio)
ˈlen(t)-
lengthier; lengthiest
Synonyms of lengthynext
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.
San Diego County has a lengthy history of jail deaths, although the rate has declined in recent years under Sheriff Kelly Martinez. Jeff McDonald, San Diego Union-Tribune, 15 Mar. 2026 Just like most portable lock boxes, this one is secured with a three-digit code and comes with a lengthy adjustable steel cable that can’t be cut or broken. Merrell Readman, Travel + Leisure, 15 Mar. 2026 Gavin Newsom responded to FCC Chairman Brendan Carr’s weekend salvo against broadcasters and their coverage of the Iran War in a lengthy interview at SXSW. Glenn Garner, Deadline, 15 Mar. 2026 Videos shared online showed lengthy waits at airports in major cities across the country. Dan Gallo, NBC news, 15 Mar. 2026 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 19 Mar. 2026.

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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