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Definitions

observatory

[uhb-zur-vuh-tawr-ee, -tohr-ee] / əbˈzɜr vəˌtɔr i, -ˌtoʊr i /
NOUN
watchtower
Synonyms


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.

The James Webb Space Telescope is the most advanced space observatory ever built for studying the universe.

From Science Daily • Mar. 17, 2026

Planning approval clears the way for work to begin on bringing the observatory back to life.

From BBC • Mar. 3, 2026

The DRC lost 36 percent of its tree cover between 2004 and 2022, according to the observatory Global Forest Watch.

From Barron's • Feb. 26, 2026

A trio of donkeys traverses a desert to an observatory.

From Los Angeles Times • Feb. 23, 2026

A proposed neutrino observatory at the old Homestake Mine in Lead, South Dakota, would cost $500 million to build–this in a mine that is already dug–before you even look at the annual running costs.

From "A Short History of Nearly Everything" by Bill Bryson




Vocabulary lists containing observatory