Pronunciation: /əˈstrɑːnəmi/

Definitions of astronomy

noun the branch of science that deals with celestial objects, space, and the physical universe as a whole

Example Sentences

A1 Astronomy is the study of stars, planets, and other celestial bodies.

A2 Many people enjoy stargazing as a hobby to learn more about astronomy.

B1 In high school, students can choose to take a course in astronomy to learn about the universe.

B2 Astronomy involves the observation and analysis of celestial objects and phenomena.

C1 Advanced astronomy research often requires specialized equipment and technology.

C2 The field of astronomy continues to expand with new discoveries and advancements in technology.

Examples of astronomy in a Sentence

formal Astronomy is the scientific study of celestial objects and phenomena.

informal I love looking at the stars and learning about astronomy.

slang Astronomy is like studying the secrets of the universe.

figurative Exploring the depths of astronomy is like unraveling the mysteries of existence.

Grammatical Forms of astronomy

plural

astronomies

comparative

more astronomical

superlative

most astronomical

present tense

study astronomy

future tense

will study astronomy

perfect tense

have studied astronomy

continuous tense

are studying astronomy

singular

astronomy

positive degree

astronomy

infinitive

to study astronomy

gerund

studying astronomy

participle

studied astronomy

Origin and Evolution of astronomy

First Known Use: 1275 year
Language of Origin: Greek
Story behind the word: The word 'astronomy' originated from the Greek word 'astronomia', which means 'star arrangement' or 'star law'.
Evolution of the word: Over time, the word 'astronomy' has evolved to encompass the study of celestial objects, their movements, and their properties, expanding beyond just the arrangement of stars.