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Definitions

astronomer

[uh-stron-uh-mer] / əˈstrɒn ə mər /


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.

“There’s really no one signature that can indicate life,” says Lisa Kaltenegger, an astronomer at Cornell University.

From The Wall Street Journal • Apr. 23, 2026

Roman, which took more than $4 billion and over a decade to build, is named after astronomer Nancy Grace Roman, nicknamed the "Mother of Hubble" for her role in developing the landmark space telescope.

From Barron's • Apr. 22, 2026

Among them was astronomer and astrophysicist Ernst Öpik.

From BBC • Apr. 20, 2026

If you’re an astronomer, it’s people confusing what you do with astrology.

From Salon • Apr. 14, 2026

Swiftly, and more than a little unexpectedly, he became the most outstanding astronomer of the twentieth century.

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




Vocabulary lists containing astronomer