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 actress wore an electric red skirt, embellished with layers of feathers and further dramatized with a lengthy train. Skyler Caruso, PEOPLE, 3 Jan. 2026 The lengthy forward was stashed overseas and while playing in Europe, the German previously said the Sky didn’t have much contact with her despite owning her rights. Fiifi Frimpong, New York Daily News, 2 Jan. 2026 Among other developments in the episode, which included a lengthy epilogue highlighting the trajectories of several key characters, perhaps the most divisive was the show's presentation of Eleven's ambiguous fate. Joey Nolfi, Entertainment Weekly, 2 Jan. 2026 But after that lengthy tenure, Powell also holds deep loyalty to the institution and concern about its fate under the challenges posed by a president who has virtually eliminated the independence of multiple government entities. Steve Liesman, CNBC, 2 Jan. 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

Browse Nearby Words

Cite this Entry

“Lengthy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lengthy. Accessed 3 Jan. 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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