unmarked
Americanadjective
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not marked.
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Linguistics.
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characterized by the absence of a distinctive phonological feature, as (p), which, in contrast to (b), lacks the distinctive feature of voicing.
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characterized by the absence of a grammatical marker, as the singular in English in contrast to the plural, which is typically marked by an -s ending.
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neutral with regard to an element of meaning specified by a semantically related item.
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occurring more typically than an alternative form.
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adjective
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not carrying a mark or marks
an unmarked police car
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not noticed or observed
Etymology
Origin of unmarked
late Middle English word dating back to 1400–50; see origin at un- 1, marked
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Parking lots filled up fast — the lot at Curry Village was full by 8 a.m. — and cars were stashed in every unmarked flat spot their owners thought they could get away with.
From Los Angeles Times • May 18, 2026
Yet the majority treats Louisiana’s mapmaking choices that offend Section 2 as if they arrived unmarked by history.
From Slate • May 8, 2026
One of the midfield two often moved wide either to drag one of Villa's midfielders with them - or to receive the ball unmarked themselves.
From BBC • May 4, 2026
In October, Marimar Martinez, en route to a Chicago church to donate clothes, saw an unmarked vehicle she suspected was carrying federal agents.
From The Wall Street Journal • May 1, 2026
But when he pulled back the neck of his T-shirt he saw that the skin underneath was unmarked.
From "Jeremy Thatcher, Dragon Hatcher" by Bruce Coville
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.