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Dictionary Entry

fast

adjective

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

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1

Meaning

Dictionary meaning in a clear, student-friendly format.

Moving or capable of moving at high speed.

Example Sentence

The race car was incredibly fast, zooming past the finish line in record time.

Usage Note

Used to describe anything that moves or happens quickly, like a fast runner, a fast car, or a fast decision.

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This word also appears in ReadingWillow year-level vocabulary lists. Use the matching list pages to study related words in sequence.