delineate

verb

de·​lin·​eate di-ˈli-nē-ˌāt How to pronounce delineate (audio)
dē-
delineated; delineating
Synonyms of delineate

transitive verb

1
: to describe, portray, or set forth with accuracy or in detail
delineate a character in the story
delineate the steps to be taken by the government
2
a
: to indicate or represent by drawn or painted lines
b
: to mark the outline of
lights delineating the narrow streets
delineator noun

Examples of delineate in a Sentence

He plants his skates millimeters outside the blue-tinted 44-square-foot arena that delineates the crease and refuses to budge … Michael Farber, Sports Illustrated, 21 May 2007
Screenwriter Christopher Hampton introduces a large gallery of characters, subtly delineating the unspoken class biases that will keep Robbie, for all his confidence, charm and Cambridge education, an outsider. David Ansen, Newsweek, 10 Dec. 2007
So Madrid finally ordered Onís to cut the best deal he could. The resulting Transcontinental (or Adams-Onís) Treaty of 1819 ceded Florida to the United States and delineated the boundary between American and Spanish territory all the way to the Pacific Ocean … Walter A. McDougall, Promised Land, Crusader State, 1997
Privacy plays a unique role in American law. Although considered a core value by most citizens, it is not explicitly delineated as a protected right by the U.S. Constitution. Edward A. Cavazos et al., Cyberspace and the Law, 1994
The report clearly delineates the steps that must be taken. The characters in the story were carefully delineated.
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.
From 1875 to 1929 it was delineated by a simple circle outlined in chalk (hence the name), but today the circle is much more esteemed with presentation stands and roses planted in the shape of a horseshoe. Tara Massouleh McCay, Southern Living, 24 Apr. 2026 Those fights faded once governments began delineating specific zones where such projects were allowed and impacts could be minimized. Bloomberg, Oc Register, 23 Apr. 2026 The Act delineated dramatic changes regarding how radio airwaves would be regulated and established the precedent for how the communications industry would be governed in the United States. Encyclopedia Britannica, 22 Apr. 2026 To fix that, the actual operating rooms won’t have the red outline on the floor, and the operating area will likely instead be delineated with a lighter gray color. Emily Brindley, Dallas Morning News, 1 Apr. 2026 See All Example Sentences for delineate

Word History

Etymology

borrowed from Latin dēlīneātus, past participle of dēlīneāre "to trace the outline of," from dē- de- + līneāre "to make straight, mark with lines," derivative of līnea "string, cord, line entry 1"

First Known Use

1559, in the meaning defined at sense 2a

Time Traveler
The first known use of delineate was in 1559

Browse Nearby Words

Cite this Entry

“Delineate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/delineate. Accessed 1 May. 2026.

Kids Definition

delineate

verb
de·​lin·​eate di-ˈlin-ē-ˌāt How to pronounce delineate (audio)
delineated; delineating
1
: to indicate by lines : sketch
2
: to describe in sharp or vivid detail
delineate the characters in a story
delineation
-ˌlin-ē-ˈā-shən
noun
delineator noun

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