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
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.
However, its size cannot be well-determined, as there’s no observed delineation between the central nucleus and the diffuse coma. Ethan Siegel, Big Think, 26 Aug. 2025 The self is a shifting, inconstant phenomenon, brain and body ever transforming in time and space, with no clear delineation between what is self and what is other. Lauren Groff, The Atlantic, 20 Aug. 2025 The delineation raised questions about the fate of streaming series — on-air and in development — that CBS Studios had inherited from PTVS’ previous incarnation, which was shut down a year ago. Nellie Andreeva, Deadline, 11 Aug. 2025 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 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 9 Sep. 2025.

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