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.
The state’s timing for primary elections has varied from June to March, ping-ponging back and forth over the years, driven in turn by concerns over the costs of lengthy March-November campaigns, and by a desire for relevance in presidential elections. Camryn Dadey, Sacbee.com, 2 June 2026 And there was little discussion at the time of what would have been likely lengthy legal challenges by lakefront preservationists to the site. Rick Pearson, Chicago Tribune, 2 June 2026 The novel is made of math equations, lengthy jokes, digressions in Yiddish, and a whole lot of language play. Brittany Allen, Literary Hub, 2 June 2026 When one employer demands extensive data entry, redundant forms and lengthy assessments, applicants can simply move on to another opportunity. Bybryan Robinson, Forbes.com, 1 June 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 6 Jun. 2026.

Kids Definition

lengthy

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

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