pulse — English Dictionary

pulse
Pronunciations (5)
  • /pʌls/
    Pronunciation notes
    • Received-Pronunciation
  • /pʌls/
    Pronunciation notes
    • General-American
  • [pəls]
    Pronunciation notes
    • General-American
  • /pʊls/
    Pronunciation notes
    • Canada
  • /pʌls/
    Pronunciation notes
    • Canada

Noun

  1. A normally regular beat felt when arteries near the skin (for example, at the neck or wrist) are depressed, caused by the heart pumping blood through them; the qualitative nature of this beat.

    Examples

    Her pulse was thready and weak.

  2. The rate of this beat as an indication of a person's health.

    Usage
    • broadly
    • metonymically
    Synonyms
    Broader terms
    Examples

    Her pulse was 110 at 8 a.m.

    More examples (1)

    [A] Pulſe which is ſlow and large denotes ſufficient remains of ſtrength, tenſion, and thickneſs of the fibres of the heart and arteries, and a viſcid and tenacious blood. All unequal Pulſes are very bad, ſince they denote that there is neither a due influx of the ſpirits, nor a proper and equal mixture of the blood; but particularly ſuch Pulſes always prognoſticate unlucky events, when they are weak.

    [M]y experience is that men may enjoy better health, do more work, have clearer brains, a steadier pulse, and go on to old age better without alcohol than with.

  3. A beat or throb; also, a repeated sequence of such beats or throbs.

    Usage
    • Figurative
    Examples
    More examples (1)

    When the ear receives any ſimple ſound, it is ſtruck by a ſingle pulſe of the air, which makes the ear-drum and the other membranous parts vibrate according to the nature and ſpecies of the ſtroke.

    I roved at random through the town, / [...] / And caught once more the distant shout, / The measured pulse of racing oars / Among the willows; [...]

  4. The focus of energy or vigour of an activity, place, or thing; also, the feeling of bustle, busyness, or energy in a place; the heartbeat.

    Usage
    • Figurative
    Examples

    You can really feel the pulse of the city in this district.

  5. An (increased) amount of a substance (such as a drug or an isotopic label) given over a short time.

  6. A setting on a food processor which causes it to work in a series of short bursts rather than continuously, in order to break up ingredients without liquidizing them; also, a use of this setting.

    Usage
    • attributive
  7. The beat or tactus of a piece of music or verse; also, a repeated sequence of such beats.

  8. A brief burst of electromagnetic energy, such as light, radio waves, etc.

    Examples
    More examples (1)

    A thin ruby crystal is illuminated by two successive intense short pulses of coherent light, t seconds apart, obtained from a ruby-laser source. As expected, the crystal will transmit the two pulses t seconds apart. But then one observes a curious additional feature: a third light pulse emerges spontaneously from the crystal about t seconds following the second pulse, and still relatively intense.

  9. Synonym of autosoliton (“a stable solitary localized structure that arises in nonlinear spatially extended dissipative systems due to mechanisms of self-organization”).

  10. A brief increase in the strength of an electrical signal; an impulse.

    Usage
    • also
  11. A timed, coordinated connection, when multiple public transportation vehicles are at a hub at the same time so that passengers can flexibly connect between them.

Verb

  1. To emit or impel (something) in pulses or waves.

    Usage
    • also
    • Figurative
    • Transitive
    Examples

    Though a light of love she swimmeth, / Zoned with utterless desire, / And the air of her swift coming / Through thy hot veins pulseth fire.

    More examples (1)

    Rapidly rotating dead stars, pulsars are so named because as they spin, they release beams of electromagnetic radiation across space that appear to pulse like celestial lighthouses.

  2. To give to (something, especially a cell culture) an (increased) amount of a substance, such as a drug or an isotopic label, over a short time.

    Usage
    • Transitive
  3. To operate a food processor on (some ingredient) in short bursts, to break it up without liquidizing it.

    Usage
    • Transitive
  4. To apply an electric current or signal that varies in strength to (something).

    Usage
    • Transitive
  5. To manipulate (an electric current, electromagnetic wave, etc.) so that it is emitted in pulses.

    Usage
    • Transitive
  6. To expand and contract repeatedly, like an artery when blood is flowing though it, or the heart; to beat, to throb, to vibrate, to pulsate.

    Usage
    • Figurative
    • Intransitive
    • Literary
    Synonyms
    Examples

    Hot blood pulsed through my veins as I grew angrier.

    The streets were dark, and all that could be seen was light pulsing from the disco.

    More examples (4)

    As pulseth in thy northern skies / Th' Aurora—so, in ecstasies, / Through starry maze, my spirit flies; [...]

    None dare awake the deep affright / That pulseth in the heart of night, [...]

    Come, descend to lower station! / We are of the same creation, / And the life that all sustains / Pulseth in our purple veins: [...]

    O Heart Divine, that pulsest through all space, / Why dost Thou seem so far away and cold? / We miss the pressure of the arms that fold; / We long to hear Thy voice, to see Thy face. [From the New Orleans Times-Democrat.]

  7. Of an activity, place, or thing: to bustle with energy and liveliness; to pulsate.

    Usage
    • Figurative
    • Intransitive
    Examples
    More examples (2)

    There is a dangerous censoriousness pulsing through American society. In small towns and big cities alike, would-be commissars are fighting, in the name of a distinct minority of Americans, to stifle open discussion and impose their views on the community at large. Dissenters, when they speak out, are hounded, ostracized and sometimes even forced from their jobs.

    The emotion had pulsed from the outset, the Ukraine players emerging from the tunnel with blue and yellow flags around their shoulders; the rendition of their anthem seeing eyes well up.

Noun

  1. Annual leguminous plants (such as beans, lentils, and peas) yielding grains or seeds used as food for humans or animals; (countable) such a plant; a legume.

    Usage
    • Uncountable
    Examples
    More examples (1)

    Wild nuts, peas, vetch, a legume which had edible seed pods, and grasses were often combined with pulses like beans or lentils, the most commonly identified ingredient, and at times, wild mustard. To make the plants more palatable, pulses, which have a naturally bitter taste, were soaked, coarsely ground or pounded with stones to remove their husk.

  2. Edible grains or seeds from leguminous plants, especially in a mature, dry condition; (countable) a specific kind of such a grain or seed.

    Usage
    • Uncountable

Noun

  1. (electronics) a sharp transient wave in the normal electrical state (or a series of such transients)

    Broader terms
    Examples

    the pulsations seemed to be coming from a star

  2. the rhythmic contraction and expansion of the arteries with each beat of the heart

    Examples

    he could feel the beat of her heart

  3. the rate at which the heart beats; usually measured to obtain a quick evaluation of a person's health

    Broader terms
  4. edible seeds of various pod-bearing plants (peas or beans or lentils etc.)

    Broader terms

Verb

  1. expand and contract rhythmically; beat rhythmically

    Synonyms
    Broader terms
    Examples

    The baby's heart was pulsating again after the surgeon massaged it

  2. produce or modulate (as electromagnetic waves) in the form of short bursts or pulses or cause an apparatus to produce pulses

    Synonyms
    Broader terms
    Examples

    pulse waves

    a transmitter pulsed by an electronic tube

  3. drive by or as if by pulsation

    Broader terms
    Examples

    A soft breeze pulsed the air

Word forms
pulsespulsespulsingpulsedpulsed

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