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 Now the camera waits in its new clean room on the third level of the eight-level observatory. Ethan Baron, The Mercury News, 22 May 2024 Construction of a telescope observatory on top of the mountain, a joint project of the Vatican and the University of Arizona, led to Nosie’s activism there. Brandon Loomis, The Arizona Republic, 20 May 2024 On the one hand, the observatories are some of the biggest scientific instruments ever built by humans, with mirrors set up about 2 1/2 miles apart on land graded to take into account the natural curvature of the earth. Andre Mouchard, Orange County Register, 19 May 2024 Ryle takes over for Dean Regas, who announced his departure from the observatory last July. Jennie Key, The Enquirer, 17 May 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 6 Jun. 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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