delineation

noun

de·​lin·​ea·​tion di-ˌli-nē-ˈā-shən How to pronounce delineation (audio)
dē-
1
: the act of outlining or representing something with lines or words : the act of delineating
the delineation of a scene
… the delineation of the territories allotted to the seven tribes of Israel …Adam Nicholson
2
: something made by delineating
a photographic delineation of low lifeT. S. Eliot
delineative adjective

Examples of delineation in a Sentence

his simple but striking delineations of Dutch landscapes a finely wrought delineation of a young woman's first experience with romantic love
Recent Examples on the Web
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Finally, setting up a clear delineation of who the person or persons in charge may be can also really help. Expert Panel®, Forbes.com, 10 July 2025 Airstream In place of common overhead cabinetry, Airstream further blurs the delineation between indoors and out with long, narrow upper windows above the primary window line. New Atlas, 7 June 2025 These abstract compositions at times appear to coalesce into visual language systems—in Dream, 2024, for example, repeating geometric motifs suggest the formation of glyphs—thereby establishing an intimate dialogue between mother and daughter that transcends delineations of space and time. Jessica Simmons-Reid, Artforum, 1 June 2025 While the claim has no legal or historical basis, the delineation makes major incursions into waters around Vietnam, the Philippines and Malaysia and, to a lesser extent, Brunei and Indonesia as well. John Rennie Short, The Conversation, 18 June 2025 See All Example Sentences for delineation

Word History

Etymology

borrowed from Late Latin dēlīneātiōn-, dēlīneātiō "description," from Latin dēlīneāre "to trace the outline of, delineate" + -tiōn-, -tiō, suffix of verbal action

First Known Use

1570, in the meaning defined at sense 1

Time Traveler
The first known use of delineation was in 1570

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Cite this Entry

“Delineation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/delineation. Accessed 22 Aug. 2025.

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