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.
Luigi Mangione's attorneys sought to block evidence seized during his arrest on suspicion of murdering UnitedHealthcare CEO Brian Thompson, as a lengthy pretrial hearing extended into a sixth day Thursday. Joshua Rhett Miller, MSNBC Newsweek, 11 Dec. 2025 Potter's son, Dillon, shared a lengthy YouTube video recounting his mother's injuries from a January 2025 car crash and later health struggles. Joey Nolfi, Entertainment Weekly, 11 Dec. 2025 Court records obtained by the outlet indicate Perales has a lengthy criminal history, including multiple domestic violence cases and numerous violations of protection orders issued on behalf of Valdez and the couple’s children. Julia Bonavita, FOXNews.com, 10 Dec. 2025 While at his mother’s residence, Taras must adhere to a lengthy list of conditions including bans on alcohol, weapons, drugs without a prescription; mandatory medical or psychiatric treatment and mandatory drug and alcohol testing. Darrell Smith, Sacbee.com, 10 Dec. 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 12 Dec. 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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