spotter
Americannoun
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a person employed to remove spots from clothing, especially at a dry-cleaning establishment.
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(in civil defense) a civilian who watches for enemy airplanes.
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Informal. a person employed to watch the activity and behavior of others, especially employees, as for evidence of dishonesty.
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Military. an observer at a forward position who singles out targets for gunners.
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a person or thing that spots.
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(in small-arms practice firing) a small black disk attached to the target to make more prominent the places where a bullet has hit.
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an assistant to a sportscaster who provides the names of the players chiefly involved in each play of a game, especially a football game.
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Gymnastics, Tumbling. a person who is stationed in the most effective place to guard against an injury to a performer in the act of executing a maneuver.
noun
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a person or thing that watches or observes
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( as modifier )
a spotter plane
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a person who makes a hobby of watching for and noting numbers or types of trains, buses, etc
a train spotter
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military a person who orders or advises adjustment of fire on a target by observations
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a person, esp one engaged in civil defence, who watches for enemy aircraft
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informal an employee assigned to spy on his colleagues in order to check on their honesty
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films
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a person who checks against irregularities and inconsistencies
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a person who searches for new material, performers, etc
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Etymology
Origin of spotter
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.
Looking down at her chief executive, who was stationed nearby as a spotter, she called out: “Josep Maria, don’t let me fall!”
From The Wall Street Journal • Apr. 14, 2026
The macro and thematic equity research group was founded by investor and trend spotter James van Geelen, who identified AI as a game changer in 2022 and spotted diet drugs early in 2023.
From MarketWatch • Feb. 12, 2026
The surge of immigration detention flights at Minneapolis-Saint Paul airport spurred plane spotter Nick Benson to shift from tracking rare and unusual aircraft to cataloging the removal of detainees from Minnesota.
From Barron's • Jan. 29, 2026
Towards the front of the train, her father, John, acted as a spotter, giving Edwards a brief warning of upcoming photo opportunities.
From BBC • Sep. 25, 2024
She’s an aerialist and she got the straight scoop from a good authority—her spotter heard Uncle Al and the advance man exchanging heated words outside the big top.
From "Water for Elephants" by Sara Gruen
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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.