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.
When news about Alhurra filtered out — along with talk that even MBN might shut down — many observers saw it as an own goal, a misguided rollback of U.S. soft power in the Middle East. Nabih Bulos, Los Angeles Times, 3 May 2025 But many housing observers think the SPCP programs were special. Andrea Riquier, USA Today, 2 May 2025 An ordinary observer may think Diaspora’s spices are like other ordinary food items. Mehrunnisa Wani, Forbes.com, 1 May 2025 In fact, many southern observers consider this shower to be the best meteor shower of the year. Joe Rao, Space.com, 1 May 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 15 May. 2025.

More from Merriam-Webster on observer

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