Meaning & use

Demarcator

noun·Advanced

Last updated

A person or thing that marks or establishes a boundary or dividing line between two areas or categories.

See it in a sentence

The surveyor acted as the official demarcator of the new property lines.

A painted white stripe served as the demarcator between the bike lane and the road.

A note on using this word

A less common agent noun formed from "demarcate"; most dictionaries list "demarcation" as the related noun, but "demarcator" appears in technical and legal writing to describe the person or object doing the marking.

Words with a similar meaning

markerdividerboundary-setter

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