Standard Lemma guide

magnetar

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A neutron star or pulsar with an extremely powerful magnetic field, especially those on which starquakes occur, thought to be the source of some gamma-ray bursts.

Definition source: English Wiktionary via Wiktextract

Topics: astronomy, natural-sciences

Examples

  • 2008, W. Becker, F, Haberl, J Trümper, 14: Pulsars and Isolated Neutron Stars, Joachim E. Trümper, Günther Hasinger (editors), The Universe in X-Rays, page 193, The radio-silent neutron stars include anomalous X-ray pulsars (AXPs), soft gamma-ray repeaters (SGRs), and “quiescent” neutron star candidates in SNRs. There is growing evidence that AXPs and SGRs are indeed magnetars (see [109] for a review).

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Blend of magnet + pulsar. By surface analysis, magnet + -ar.

Across languages

Translations

10 source translations are retained for this English entry.

  • Bulgarian: магнета́р (magnetár) — pulsar with an extremely powerful magnetic field
  • Chinese Mandarin: 磁星 (cíxīng) — pulsar with an extremely powerful magnetic field
  • Finnish: magnetar — pulsar with an extremely powerful magnetic field
  • French: magnétar — pulsar with an extremely powerful magnetic field
  • German: Magnetar — pulsar with an extremely powerful magnetic field
  • Greek: μάγναστρο (mágnastro) — pulsar with an extremely powerful magnetic field
  • Italian: magnetar — pulsar with an extremely powerful magnetic field
  • Polish: magnetar — pulsar with an extremely powerful magnetic field
  • Spanish: magnetar — pulsar with an extremely powerful magnetic field
  • Spanish: magnetoestrella — pulsar with an extremely powerful magnetic field