Definition and Meanings for fast

·This dictionary definitions come from open dictionary GNU Collaborative International Dictionary of English.
·The meaning of a word in English varies according to its part of speech , for this reason the different meanings are ordered by their part of speech.
·It is a very easy to use dictionary , very well structured that will allow you to solve all your doubts on any word and you also will deepen the knowledge of the English language.


Fast is ranked 30,458 in the ranking of most used words in English

Part of Speech of fast

intransitive verb, imperfect, past participle, present participle, verbal noun, noun, adjective, comparative, superlative, adverb, verb

Etymology of fast

as. f; akin to d. vasten, ohg. fast, g. fasten, icel. & sw. fasta, dan. faste, goth. fastan to keep, observe, fast, and prob. to e. fast firm oe. faste, fast; cf. as. f, ohg. fasta, g. faste. see fast, v. i.pos oe., firm, strong, not loose, as. f; akin to os. fast, d. vast, ohg. fasti, festi, g. fest, icel. fastr, sw. & dan. fast, and perh. to e. fetter. the sense swift comes from the idea of keeping close to what is pursued; a scandinavian use. cf. fast, adv., fast, v., avast oe. faste fir

Meaning of fast


as intransitive verb, imperfect, past participle, present participle, verbal noun

  • to abstain from food; to omit to take nourishment in whole or in part; to go hungry.
  • to practice abstinence as a religious exercise or duty; to abstain from food voluntarily for a time, for the mortification of the body or appetites, or as a token of grief, or humiliation and penitence.

as noun, intransitive verb

  • abstinence from food; omission to take nourishment.
  • voluntary abstinence from food, for a space of time, as a spiritual discipline, or as a token of religious humiliation.
  • a time of fasting, whether a day, week, or longer time; a period of abstinence from food or certain kinds of food; as, an annual fast.

as adjective, comparative, superlative, adverb, verb

  • firmly fixed; closely adhering; made firm; not loose, unstable, or easily moved; immovable; as, to make fast the door.
  • firm against attack; fortified by nature or art; impregnable; strong.
  • firm in adherence; steadfast; not easily separated or alienated; faithful; as, a fast friend.
  • permanent; not liable to fade by exposure to air or by washing; durable; lasting; as, fast colors.
  • tenacious; retentive.
  • not easily disturbed or broken; deep; sound.
  • moving rapidly; quick in mition; rapid; swift; as, a fast horse.
  • given to pleasure seeking; disregardful of restraint; reckless; wild; dissipated; dissolute; as, a fast man; a fast liver.
  • in such a condition, as to resilience, etc., as to make possible unusual rapidity of play or action; as, a fast racket, or tennis court; a fast track; a fast billiard table, etc.

as adverb, adjective

  • in a fast, fixed, or firmly established manner; fixedly; firmly; immovably.
  • in a fast or rapid manner; quickly; swiftly; extravagantly; wildly; as, to run fast; to live fast.

as noun

  • that which fastens or holds; especially, (naut.) a mooring rope, hawser, or chain; -- called, according to its position, a bow, head, quarter, breast, or stern fast; also, a post on a pier around which hawsers are passed in mooring.
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