astronomy — the scientific study of celestial objects and phenomena
Part of speech: NOUN
Definition: the scientific study of celestial objects and phenomena
Pronunciation (IPA): /əˈstrɑːnəmi/
Example Sentences
- After watching too many sci-fi movies, Jake switched from studying astronomy to becoming a pizza delivery driver because 'at least aliens won't reject my pizza.'
- Modern astronomy has revealed that there are billions of galaxies in the observable universe.
- The astronomy club meets every Friday night to observe celestial objects through telescopes.
astronomy
NOUN[/əˈstrɑːnəmi/]
the scientific study of celestial objects and phenomena

The students used a telescope to study astronomy under the night sky.

Astronomy explores everything beyond Earth's atmosphere. (astronomy = astro + -nomy → astro = star, -nomy = field of study)

Astronomy revealed a distant galaxy and inspired dreams of infinity.
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🎤Pronunciation
🌳Etymology
Origin
The word derives from ancient Greek, combining astron (star) and nomos (law or system). Ancient Greeks coined this term upon discovering that celestial bodies followed regular, predictable patterns across the night sky.
Breakdown
astron (star) + nomos (law, system, order) → astronomy (the science of studying the laws governing celestial bodies).
🎵Rhyme
🔗Collocations
📝Examples
“After watching too many sci-fi movies, Jake switched from studying astronomy to becoming a pizza delivery driver because 'at least aliens won't reject my pizza.'”
“Modern astronomy has revealed that there are billions of galaxies in the observable universe.”
“The astronomy club meets every Friday night to observe celestial objects through telescopes.”
“My astronomy professor said that studying black holes is like trying to understand my ex-girlfriend's mood swings - theoretically possible but practically impossible.”
📚Related Words
Synonyms
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