adj, adv, verb ·2 syllables ·Rare ·Advanced level

Definitions

Verb

1. 1
   second-person singular simple present indicative of fast archaic, form-of, indicative, present, second-person, singular

   "But thou, when thou fastest, anoint thine head, and wash thy face."

Adjective

1. 1
   superlative form of fast (adjective): most fast form-of, superlative

   "He set a new fastest time for running a mile."

Adverb

1. 1
   superlative form of fast (adverb): most fast form-of, superlative

Adverb

1. 1
   most quickly wordnet

Synonyms

All synonyms

quickestquickest

Example

More examples

"The fastest runner can't run 100 meters in 9 seconds."

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.