pulsar

pulsar

See also: pulsár, púlsar, and Pulsar

English

Etymology

Blend of pulsating +‎ (radio) star, patterned after quasar. Coined by British astronomers Antony Hewish and Jocelyn Bell in 1968, and first used in print in The Daily Telegraph. By surface analysis, pulse +‎ -ar

Pronunciation

  • Audio (US):(file)

Noun

pulsar (plural pulsars)

  1. (astronomy) A rotating neutron star that emits radio pulses periodically.
    • 2023 August 30, Ashley Strickland, “Astronomers solve the puzzle of an unusual pulsing dead star”, in CNN[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.
      But a pulsar called PSR J1023+0038, located about 4,500 light-years away from Earth in the Sextans constellation, is even more unusual in that some of the pulses are brighter than others, almost like it’s switching between different modes.

Synonyms

  • PSR (abbreviation)

Hypernyms

Hyponyms

Derived terms

Translations

See also

Further reading

Dutch

Etymology

Borrowed from English pulsar.

Pronunciation

  • Audio:(file)

Noun

pulsar c (plural pulsars, no diminutive)

  1. (astronomy) pulsar

French

Etymology

    Borrowed from English pulsar.

    Pronunciation

    IPA(key): /pyl.saʁ/

    Noun

    pulsar f (plural pulsars)

    1. (astronomy) pulsar

    Ido

    Etymology

    From Esperanto pulsi, from English pulsate, German pulsieren, Spanish pulsar, Portuguese pulsar, ultimately from Latin pulsō, frequentative of pellō (drive, strike).

    Verb

    pulsar (present tense pulsas, past tense pulsis, future tense pulsos, imperative pulsez, conditional pulsus)

    1. (transitive) to push, thrust, impel
    2. (intransitive) to beat, throb, pulsate

    Conjugation

    Conjugation of pulsar
    present past future
    infinitive pulsar pulsir pulsor
    tense pulsas pulsis pulsos
    conditional pulsus
    imperative pulsez
    adjective active participle pulsanta pulsinta pulsonta
    adverbial active participle pulsante pulsinte pulsonte
    nominal
    active participle
    singular pulsanto pulsinto pulsonto
    plural pulsanti pulsinti pulsonti
    adjective passive participle pulsata pulsita pulsota
    adverbial passive participle pulsate pulsite pulsote
    nominal
    passive participle
    singular pulsato pulsito pulsoto
    plural pulsati pulsiti pulsoti

    Norwegian Bokmål

    Etymology

    Borrowed from English pulsar.

    Noun

    pulsar m (definite singular pulsaren, indefinite plural pulsarer, definite plural pulsarene)

    1. (astronomy) a pulsar

    References

    Norwegian Nynorsk

    Etymology 1

    Borrowed from English pulsar.

    Noun

    pulsar m (definite singular pulsaren, indefinite plural pulsarar, definite plural pulsarane)

    1. (astronomy) a pulsar

    Etymology 2

    Noun

    pulsar m

    1. indefinite plural of puls

    References

    Polish

    Etymology

      Borrowed from English pulsar.

      Pronunciation

      • IPA(key): /ˈpul.sar/
      • Audio:(file)
      • Rhymes: -ulsar
      • Syllabification: pul‧sar

      Noun

      pulsar m inan

      1. (astronomy) pulsar (rotating neutron star that emits radio pulses periodically)

      Declension

      Further reading

      • pulsar”, in Polish dictionaries at PWN[2] (in Polish)
      • pulsary in PWN's encyclopedia

      Portuguese

      Pronunciation

       
      • (Brazil) IPA(key): /puwˈsa(ʁ)/ [puʊ̯ˈsa(h)]
        • (São Paulo) IPA(key): /puwˈsa(ɾ)/ [puʊ̯ˈsa(ɾ)]
        • (Rio de Janeiro) IPA(key): /puwˈsa(ʁ)/ [puʊ̯ˈsa(χ)]
        • (Caipira) IPA(key): /puwˈsa(ɻ)/ [puʊ̯ˈsa(ɻ)]
       
      • (Portugal) IPA(key): /pulˈsaɾ/ [puɫˈsaɾ]
        • (Southern Portugal) IPA(key): /pulˈsa.ɾi/ [puɫˈsa.ɾi]

      • Hyphenation: pul‧sar

      Etymology 1

      Learned borrowing from Latin pulsāre. Doublet of the inherited puxar.

      Verb

      pulsar (first-person singular present pulso, first-person singular preterite pulsei, past participle pulsado)

      1. to pulse, beat, pulsate
      Conjugation
      Derived terms

      Etymology 2

      Borrowed from English pulsar.

      Noun

      pulsar m (plural pulsares)

      1. (astronomy) pulsar (rotating neutron star)

      Further reading

      Romanian

      Etymology

      Borrowed from English pulsar or French pulsar.

      Noun

      pulsar m (plural pulsari)

      1. pulsar

      Declension

      singular plural
      indefinite definite indefinite definite
      nominative-accusative pulsar pulsarul pulsari pulsarii
      genitive-dative pulsar pulsarului pulsari pulsarilor
      vocative pulsarule pulsarilor

      Serbo-Croatian

      Etymology

      Borrowed from English pulsar.

      Pronunciation

      • IPA(key): /pǔlsaːr/

      Noun

      pùlsār m inan (Cyrillic spelling пу̀лса̄р)

      1. (astronomy) pulsar

      Spanish

      Etymology

      Borrowed from Latin pulsāre. Doublet of the inherited pujar.

      Pronunciation

      • IPA(key): /pulˈsaɾ/ [pulˈsaɾ]
      • Rhymes: -aɾ
      • Syllabification: pul‧sar

      Verb

      pulsar (first-person singular present pulso, first-person singular preterite pulsé, past participle pulsado)

      1. to press (a button, etc.)
        pulsar un botónto press a button
      2. (computing) to click (to press and release a button on a computer mouse)
      3. to pulsate

      Conjugation

      Further reading

      Swedish

      Etymology 1

      Borrowed from English pulsar.

      Noun

      pulsar c

      1. pulsar (a rotating neutron star that emits radio pulses periodically)
      Declension
      Declension of pulsar
      nominative genitive
      singular indefinite pulsar pulsars
      definite pulsaren pulsarens
      plural indefinite pulsarer pulsarers
      definite pulsarerna pulsarernas

      Etymology 2

      See the etymology of the corresponding lemma form.

      Noun

      pulsar

      1. indefinite plural of puls

      Etymology 3

      See the etymology of the corresponding lemma form.

      Verb

      pulsar

      1. present indicative of pulsa

      Further reading

      • pulsar”, in Svensk ordbok [Dictionary of Swedish] (in Swedish)

      Turkish

      Etymology

      Borrowed from English pulsar.

      Noun

      pulsar (definite accusative pulsarı, plural pulsarlar)

      1. (astronomy) pulsar (rotating neutron star that emits radio pulses periodically)
        Synonym: atarca

      Declension

      Declension of pulsar
      singular plural
      nominative pulsar pulsarlar
      definite accusative pulsarı pulsarları
      dative pulsara pulsarlara
      locative pulsarda pulsarlarda
      ablative pulsardan pulsarlardan
      genitive pulsarın pulsarların

      Further reading