sketchier; sketchiest
1
: of the nature of a sketch : roughly outlined
2
: wanting in completeness, clearness, or substance : slight, superficial
the details are sketchy
3
: questionable, iffy
got into a sketchy situation
a sketchy character
sketchily adverb
sketchiness noun

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The Varied Meanings of Sketchy

A sketch is a rough drawing usually done as an initial draft in contrast to a finished work. The word sketch suggests imperfection and a lack of refinement. It comes from the Dutch word schets and ultimately from the Italian verb schizzare, an imitative verb meaning "to splash."

Unsurprisingly, the adjective sketchy originally described something relating to or resembling a sketch, as in "a sketchy portrait." But because sketches are by nature rough and ill-defined, sketchy soon came to mean "wanting in completeness, clearness, or substance," as in "a sketchy understanding" or "sketchy details."

What lacks completeness, clearness, or substance is also subject to doubt or challenge, and sketchy went on to develop uses applying to what is questionable or iffy, either for physically obvious qualities or for something less tangible. In sports we see this sense of sketchy applied to a track or surface that is poorly maintained, as in "a sketchy track," and in broader use it is applied to streets and neighborhoods that can also be described as seedy, as in "a sketchy part of town."

The adjective has more recently extended in use to describe someone who creates an impression of unsavoriness, or something that comes from an untrustworthy source or is itself untrustworthy, as in "a sketchy dude" or "a scheme that sounds sketchy."

Examples of sketchy in a Sentence

The details about the accident are still a little sketchy. I have only a sketchy idea of how it works.
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.
Simply paying people to plant trees has long been a predominant feature of the carbon-offsets market, which is one reason offsets are widely considered to be so sketchy. Mark Gongloff, Boston Herald, 28 Dec. 2024 Kareem Rahma Image The subway system gives us plenty of reasons to hate it: the delays, the sketchy weekend service, the Niagara Falls stairwell experience every time there is a weather event. Ginia Bellafante, New York Times, 28 Dec. 2024 Details on this one are pretty sketchy so far, but it’s got enormous promise. Barry Collins, Forbes, 24 Dec. 2024 This appearance on Potomac only further highlighted his sketchy business practices, with his financial mismanagement casting a long shadow over his future endeavors. Shelby Stewart, Essence, 20 Dec. 2024 See all Example Sentences for sketchy 

Word History

First Known Use

1805, in the meaning defined at sense 1

Time Traveler
The first known use of sketchy was in 1805

Dictionary Entries Near sketchy

Cite this Entry

“Sketchy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sketchy. Accessed 7 Jan. 2025.

Kids Definition

sketchy

adjective
sketchier; sketchiest
1
: of the nature of a sketch : roughly outlined
2
: lacking completeness, clearness, or substance : slight, vague
Last Updated: - Updated example sentences
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