observer
Americannoun
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someone or something that observes.
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a delegate to an assembly or gathering, who is sent to observe and report but not to take part officially in its activities.
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U.S. Air Force.
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a member of an aircrew, other than the pilot, holding an aeronautical rating.
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a person who maintains observation in an aircraft during flight.
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Also called air observer,. Also called aircraft observer. U.S. Army. a person who serves in an aircraft as a reconnoiterer and directs artillery fire.
Other Word Forms
- interobserver noun
- observership noun
Etymology
Origin of observer
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.
“There’s no historical precedent in modern California history for a governor’s race with such a large field or such an amorphous field of candidates,” said longtime political observer Dan Schnur.
From Los Angeles Times • Mar. 26, 2026
The untrained observer might also wonder why private companies with shareholders wouldn’t try to maximize profits by charging as much as they could.
From MarketWatch • Mar. 10, 2026
Another longtime observer of the Chinese military told AFP it was "not clear at all how to read it".
From Barron's • Mar. 9, 2026
At age 86, Mr. Bellocchio remains an angry observer of his country’s historic failures, but one who sustains his cool in the storytelling.
From The Wall Street Journal • Feb. 19, 2026
Because Tycho was such a superb observer and had built such accurate instruments, this was the most sensitive search for parallax yet undertaken.
From "The Scientists" by John Gribbin
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.
