observatory

noun

ob·​ser·​va·​to·​ry əb-ˈzər-və-ˌtȯr-ē How to pronounce observatory (audio)
plural observatories
1
: a building or place given over to or equipped for observation of natural phenomena (as in astronomy)
also : an institution whose primary purpose is making such observations
2
: a situation or structure commanding a wide view

Examples of observatory in a Sentence

the observatory is located on a mountaintop
Recent Examples on the Web Three years ago this month, Vice President Kamala Harris moved into her official residence in northwest Washington, a quiet 73-acre enclave where the U.S. Navy keeps an observatory as well as the nation’s master clock. Robert Draper, New York Times, 12 Apr. 2024 Look into local observatories or stargazing tours to up the astronomical ante. Maya Silver, Condé Nast Traveler, 11 Apr. 2024 See all Example Sentences for observatory 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'observatory.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

probably from New Latin observatorium, from Latin observare

First Known Use

1673, in the meaning defined at sense 1

Time Traveler
The first known use of observatory was in 1673

Dictionary Entries Near observatory

Cite this Entry

“Observatory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/observatory. Accessed 4 May. 2024.

Kids Definition

observatory

noun
ob·​ser·​va·​to·​ry əb-ˈzər-və-ˌtōr-ē How to pronounce observatory (audio)
-ˌtȯr-
plural observatories
1
: a place or institution equipped with instruments for observation of natural objects and events (as in astronomy)
2
: a place providing a wide view

More from Merriam-Webster on observatory

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