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Definition of designator

designator

/ˈdɛzɪɡneɪtər/
des · ig · na · tor

Plural:designators
•
Adjective:designatory
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designator Lexical Profile

designator Game Scores & Validity

• noun

1

A word, code, symbol, or classification label that identifies, specifies, or categorizes a particular person, object, or entity.

Example

"Every commercial flight is assigned a unique alphanumeric designator to ensure clear communication with air traffic control."


2

An optical or electronic instrument, such as a laser beam emitter, used to pinpoint or mark a specific target or location for measurement or guidance.

Example

"The surveying team used a laser designator to measure the exact distance to the ridge across the valley."


3

A person or authority that officially appoints, selects, or assigns someone to a specific role, office, or duty.

Example

"Under the new charter, the committee chair acts as the sole designator of the regional delegates."

Synonyms
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Antonyms
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Word Origin & Etymology

Borrowed from Late Latin designator ('one who marks out, orders, or arranges'), an agent noun from Latin designare ('to mark out, point out, or devise'), formed from de- ('out') and signare ('to mark'), from signum ('a mark or sign').

Cite this Entry


Wordmom. (2026). Definition of Designator. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/designator
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