Antonyms
Synonyms
Etymology

1. fast

adjective. ['ˈfæst'] acting or moving or capable of acting or moving quickly.

Etymology

  • fast (English)
  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))

2. fast-flying

adjective. moving swiftly.

Synonyms

4. fast

noun. ['ˈfæst'] abstaining from food.

Etymology

  • fast (English)
  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))

5. fast

adverb. ['ˈfæst'] firmly or closely.

Synonyms

Etymology

  • fast (English)
  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))

6. fast

adjective. ['ˈfæst'] unwavering in devotion to friend or vow or cause.

Etymology

  • fast (English)
  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))

7. fast

adjective. ['ˈfæst'] (of surfaces) conducive to rapid speeds.

Antonyms

Synonyms

Etymology

  • fast (English)
  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))

8. fast

verb. ['ˈfæst'] abstain from certain foods, as for religious or medical reasons.

Synonyms

Etymology

  • fast (English)
  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))

9. fast

adjective. ['ˈfæst'] unrestrained by convention or morality.

Etymology

  • fast (English)
  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))

10. fast

adjective. ['ˈfæst'] securely fixed in place.

Synonyms

Etymology

  • fast (English)
  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))
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