Dictionary Entry

astrobiology

noun

Find the meaning of the word astrobiology, plus dictionary definition, pronunciation, thesaurus-style synonyms, antonyms, and related vocabulary.

Meaning

Dictionary meaning in a clear, student-friendly format.

the scientific field studying the origin, evolution, and distribution of life in the universe

Example Sentence

Astrobiology helps us search for tiny living things on Mars and distant moons.

Usage Note

Use this word when talking about scientists who look for alien life or study how life might survive beyond Earth.

Synonyms

Antonyms