Grade 7
(as-tron-o-my) 4 syllables

Definition

noun. the study of stars planets and space.

Example Sentence

You will like astronomy if you find stars and planets fascinating.

More Example Sentences

She enjoys reading books about astronomy.

Synonyms

stargazing; celestial science; astrophysics

Antonyms

zoology

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astronomy
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Rhymes

  • astronomy
  • autonomy
  • economy
  • gastronomy

  • ideonomy