Meanings
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1
adj
bearing no identifying label, sign, number, or visible mark
An unmarked van waited across the street from the warehouse.
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2
adj
free from spots, scratches, blemishes, or other visible damage
The table's polished surface remained unmarked after the move.
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3
adj
not noticed, commemorated, recorded, or distinguished by anything notable
The quiet evening passed unmarked by any unusual event.
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4
adj
in linguistics, lacking a special formal feature and functioning as the neutral or default member of a contrast
In English, the singular is often the unmarked number form.
Thesaurus
Etymology
Formed from un- + marked, the past participle of mark. Its literal senses negate a visible or identifying mark. In twentieth-century linguistics, unmarked became the term for the ordinary or default member of an opposition, contrasted with a specially marked form.