Dictionary Entry

beam

noun

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

Meaning

Dictionary meaning in a clear, student-friendly format.

A ray of light shining from a source, or a strong horizontal support in a building.

Example Sentence

A single beam of sunlight cut through the dusty attic.

Usage Note

Used to describe a ray of light, a structural support in buildings (like a girder), or a happy smile.

Synonyms

Antonyms