speed — English Dictionary

speed
Pronunciations
  • /spiːd/

Noun

  1. The state of moving quickly or the capacity for rapid motion.

    Usage
    • Countable
    • Uncountable
    Examples

    How does Usain Bolt run at that speed?

    Returne with ſpeed, time paſſeth ſwift away, Our life is fraile, and we may dye to day.

  2. The rate of motion or action, specifically the magnitude of the velocity; the rate distance is traversed in a given time.

    Usage
    • Countable
    • Uncountable
    Examples

    Speed limits provide information to the drivers about the safe speed to travel in average conditions.

    More examples (1)

    Train positions and speeds were established by a track magnet at each milepost, which produced a suitable mark on the punched recording tape whenever a train passed.

  3. The sensitivity to light of film, plates or sensor.

    Usage
    • Countable
    • Uncountable
  4. The duration of exposure, the time during which a camera shutter is open (shutter speed).

    Usage
    • Countable
    • Uncountable
  5. The largest size of the lens opening at which a lens can be used.

    Usage
    • Countable
    • Uncountable
  6. The ratio of the focal length to the diameter of a photographic objective.

    Usage
    • Countable
    • Uncountable
  7. Amphetamine or any amphetamine-based drug (especially methamphetamine) used as a stimulant, especially illegally.

    Usage
    • Slang
    • Uncountable
    Examples

    I don’t even like speed. It’s alright if ya wanna stay awake for three days an’ clean yer room, but I’m terrible on no sleep. It just makes me anxious.

  8. Luck, success, prosperity.

    Usage
    • Archaic
    • Countable
    • Uncountable
    Examples

    St. Francis be my ſpeed, how oft to night / Haue my old feet ſtumbled at graues?

    O Lord God of my master Abraham, I pray thee, send me good speed this day.

  9. Personal preference.

    Usage
    • Countable
    • Slang
    • Uncountable
    Examples

    We could go to the shore next week, or somewhere else if that's not your speed.

    More examples (1)

    I used to dream of throwing on the heritage Burberry coat and teaming it with Hunter wellies (which is admittedly a very cute look), but a few years ago I realized an oversize option is actually my speed.

  10. A third-order measure of derivative price sensitivity, expressed as the rate of change of gamma with respect to changes in the underlying asset price.

    Usage
    • Uncountable
    Broader terms

Interjection

  1. Called by the soundman when the recording equipment has reached running speed and is ready to go.

    Examples

    “Speed,” Carlos, the soundman, said. […] “Camera.” “Rolling,” replied Bryce, the cameraman.

    […] the director called, “Roll 'em,” the sound man said, “Speed,” and Norling stepped in and said, […]

Verb

  1. To succeed; to prosper, be lucky.

    Usage
    • Archaic
    • Intransitive
    Examples
    More examples (1)

    And yf I maye fynde suche a knyghte that hath all these vertues / he may drawe oute this swerd oute of the shethe / for I haue ben at kyng Ryons / it was told me ther were passyng good knyghtes / and he and alle his knyghtes haue assayed it and none can spede

    We have been praying for our husbands' healths, Which speed, we hope, the better for our words. Are they returned?

    Aristotle must find out the motion of Euripus; Pliny must needs see Vesuvius; but how sped they? One loseth goods, another his life.

    More examples (1)

    18ᵗʰc., Oliver Goldsmith, Introductory to Switzerland At night returning, every labor sped, / He sits him down the monarch of a shed: / Smiles by his cheerful fire, and round surveys, / His children’s looks, that brighten at the blaze;

  2. To help someone, to give them fortune; to aid or favour.

    Usage
    • Archaic
    • Transitive
    Examples

    God speed, until we meet again.

    Fortune speed us! So we set forth to sea

    More examples (1)

    with rising gales that sped their happy flight

  3. To go fast.

    Usage
    • Intransitive
    Synonyms
    Examples

    The Ferrari was speeding along the road.

    I have speeded hither with the very extremest inch of possibility.

    More examples (1)

    With a little manœuvring they contrived to meet on the doorstep which was […] in a boiling stream of passers-by, hurrying business people speeding past in a flurry of fumes and dust in the bright haze.

  4. To exceed the speed limit.

    Usage
    • Intransitive
    Examples

    Why do you speed when the road is so icy?

    More examples (1)

    It had these very funny, crazy plays in it, and then it had this one story about a traffic cop that falls in love with this very cute girl that’s always speeding.

  5. To increase the rate at which something occurs.

    Usage
    • Transitive
    Examples

    It is possible that the uterine contractions speed the sperm along.

    Such interventions can help to speed the process of reducing CBRs and help countries pass through the demographic transition threshold more quickly[…].

  6. To be under the influence of stimulant drugs, especially amphetamines.

    Usage
    • Intransitive
    • Slang
    Examples

    Jackie is just speeding away / Thought she was James Dean for a day

    If Hector had not been speeding, it was possible that his next thought would have hurt: he loves his uncle unconditionally, in a way he will never love me.

  7. To be expedient.

    Usage
    • Obsolete
  8. To hurry to destruction; to put an end to; to ruin.

    Usage
    • Archaic
    Examples

    infected with the fashions, full of wingdalls, sped with spavins, rayed with yellows

    A dire dilemma! either vvay I'm ſped, / If Foes, they vvrite, if Friends, they read me dead.

  9. To wish success or good fortune to, in any undertaking, especially in setting out upon a journey.

    Usage
    • Archaic
    Examples

    Welcome the coming, speed the parting guest.

  10. To cause to make haste; to dispatch with celerity; to drive at full speed; hence, to hasten; to hurry.

    Examples

    He sped him thence, home to his habitation.

  11. To hasten to a conclusion; to expedite.

    Examples

    Judicial acts[…]are sped in open court at the instance of one or both of the parties.

Noun

  1. distance travelled per unit time

    Synonyms
    Broader terms
  2. a rate (usually rapid) at which something happens

    Broader terms
    Examples

    the project advanced with gratifying speed

  3. changing location rapidly

    Broader terms
  4. the ratio of the focal length to the diameter of a (camera) lens system

    Broader terms
  5. a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression

Verb

  1. move hurridly

    Examples

    He rushed down the hall to receive his guests

    The cars raced down the street

  2. move faster

    Broader terms
    Examples

    The car accelerated

  3. move very fast

    Examples

    The runner zipped past us at breakneck pace

  4. travel at an excessive or illegal velocity

    Examples

    I got a ticket for speeding

  5. cause to move faster

    Broader terms
    Examples

    He accelerated the car

Word forms
speedsspeedsspeedingspedspedspeededspeeded

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