observer

noun

ob·​serv·​er əb-ˈzər-vər How to pronounce observer (audio)
: one that observes: such as
a
: a representative sent to observe but not participate officially in an activity (such as a meeting or war)
b
: an expert analyst and commentator in a particular field
political observers

Examples of observer in a Sentence

According to one observer, the event was poorly organized. The star is not visible to an observer without a telescope. According to one military observer, this change comes after years of planning. Observers say the economy is improving. The class has an observer today, so please be on your best behavior.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Although tariffs, or taxes on imports, are a pillar of Trump’s economic policy, the move still surprised many observers, since Mexico and Canada are among the U.S.’s traditional allies and top trading partners. Bedassa Tadesse, The Conversation, 4 Mar. 2025 However, the extent of political reform remains a key point of scrutiny for both internal and external observers. Thomas G. Moukawsher, Newsweek, 4 Mar. 2025 But Hollywood observers have said this Oscars may be unpredictable. Michelle Deal-Zimmerman, Baltimore Sun, 2 Mar. 2025 Vatican observers are checking on his prognosis hour to hour. Timothy Nerozzi, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 28 Feb. 2025 See All Example Sentences for observer

Word History

Etymology

observe + -er entry 2

First Known Use

circa 1550, in the meaning defined above

Time Traveler
The first known use of observer was circa 1550

Cite this Entry

“Observer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/observer. Accessed 13 Mar. 2025.

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