Astronomer Meaning

/əˈstɹɒn.ə.mə/
B1

Definition, CEFR level B1, pronunciation, examples, and quiz.

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nounOne who studies astronomy, the stars or the physical universe; a scientist whose area of research is astronomy or astrophysics.

J. Kepler, astronomer and mathematician, made a study of planets and their movements.
Bradley was an English astronomer.
Caroline Herschel was a singer, mathematician and astronomer.
CEFR Practice Quiz
Using a powerful telescope, the ____ observed a new galaxy far beyond our own Milky Way.
CEFR Practice Quiz (Alternate)
The ____ spent the whole night observing the stars from the hill.

From Middle English astronomer, equivalent to astronomy + -er. Displaced native Old English tungolcræftiga.

"Pioneering American astronomer Vera Rubin once mentored fellow aspiring female astronomers and advocated for women in science. It’s fitting that the first national US observatory named for a female astronomer is in her honor." — 2020 January 7, Ashley Strickland, “First US observatory named in honor of a female astronomer, Vera Rubin”, in CNN:
"But none of those brown dwarfs were speeding along on a trajectory that would carry them out of the galaxy like “runaway” hypervelocity stars observed by astronomers in the last two decades." — 2024 August 21, Ashley Strickland, “An unusual object is moving so fast it could escape the Milky Way. Scientists aren’t certain what it is”, in CNN:

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CEFR Practice Quiz
Using a powerful telescope, the ____ observed a new galaxy far beyond our own Milky Way.
CEFR Practice Quiz (Alternate)
The ____ spent the whole night observing the stars from the hill.

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