astronomy

The branch of science dealing with celestial objects, space, and the physical universe.

IELTS

Example

Astronomy has revealed that the universe is approximately 13.8 billion years old.

Synonyms

stargazingcosmologyastrophysics

Found in

Related Words

abolishto formally put an end to something; to eliminate or eradicateSAT · TOEFL · IELTSabstractExisting in thought or as an idea but not having a concrete physical existenceGRE · SAT · TOEFL · IELTSabundantExisting or available in large quantities; plentiful.IELTSaccelerateTo begin to move more quickly; to increase the rate of something.SAT · IELTSaccommodateTo provide lodging or space for; to adapt to or make room for.SAT · TOEFL · IELTSaccurateFree from error; exact and correctSAT · TOEFL · IELTSachieveTo successfully bring about or reach a desired objective or result.SAT · TOEFL · IELTSactivateTo make something active or operative; to set in motion.SAT · IELTS

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