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spotter

American  
[spot-er] / ˈspɒt ər /

noun

spotters plural
  1. a person employed to remove spots from clothing, especially at a dry-cleaning establishment.

  2. (in civil defense) a civilian who watches for enemy airplanes.

  3. Informal. a person employed to watch the activity and behavior of others, especially employees, as for evidence of dishonesty.

  4. Military. an observer at a forward position who singles out targets for gunners.

  5. a person or thing that spots.

  6. (in small-arms practice firing) a small black disk attached to the target to make more prominent the places where a bullet has hit.

  7. an assistant to a sportscaster who provides the names of the players chiefly involved in each play of a game, especially a football game.

  8. 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.


spotter British  
/ ˈspɒtə /

noun

    1. a person or thing that watches or observes

    2. ( as modifier )

      a spotter plane

  1. a person who makes a hobby of watching for and noting numbers or types of trains, buses, etc

    a train spotter

  2. military a person who orders or advises adjustment of fire on a target by observations

  3. a person, esp one engaged in civil defence, who watches for enemy aircraft

  4. informal an employee assigned to spy on his colleagues in order to check on their honesty

  5. films

    1. a person who checks against irregularities and inconsistencies

    2. a person who searches for new material, performers, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of spotter

First recorded in 1605–15; spot + -er 1

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.

See Examples For:

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 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

The macro and thematic equity research group founded by investor and trend spotter James van Geelen saw positive returns — up to 75% — on nearly all of their 2025 calls.

From MarketWatch Dec. 18, 2025

A helicopter spotter eventually saw Paredes jumping into a plastic trashcan.

From Los Angeles Times Apr. 4, 2025

“Bfff...She got it!” the spotter pilot yelled, his voice cracking.

From "The Line Tender" by Kate Allen

The nonprofit group’s pilots, spotters and other volunteers began regularly searching the Florida Straits by plane for other rafters.

From The Wall Street Journal May 24, 2026

Kane and her fellow spotters publish the locations of officers and raids underway in an effort to document arrests and de-escalate the encounters with their presence.

From Barron's Jan. 28, 2026

Ok was especially alarmed to see forklifts, which are responsible for a significant number of construction deaths, speeding around, often unaided by required spotters.

From The Wall Street Journal Oct. 12, 2025

A few plane spotters gathered outside the airport to watch Air Force Two take off.

From BBC Aug. 17, 2025

Him and the other fellow I could see riding east, but they’d need an army of fence spotters to patrol even one ranch.

From "Worth" by A. LaFaye

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