cosmic ray

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cosmic ray

noun cosmic rays

  1. Any of a range of subatomic particles, and thus also electromagnetic waves, that permeate the universe owing to their various origins within stars or from collisions outside stars. (Life on Earth is mostly shielded from them by the Earth's magnetic field, but a small amount strikes us all each day.) Holonym: radiation

Translations

Every language

noun energetic particle

Españolrayo cósmico
한국어우주선 ujuseon
日本語宇宙線 uchūsen
中文宇宙射線 /宇宙射线 yǔzhòu shèxiàn
हिन्दीब्रह्माण्ड किरण brahmāṇḍ kiraṇ
Françaisrayon cosmique
Deutschkosmische Strahlung
Italianoraggio cosmico
Русскийкосми́ческий луч kosmíčeskij luč

noun cosmic radiation

Españolrayo cósmico
Françaisrayon cosmique
Italianoradiazione cosmica
Русскийкосми́ческий луч kosmíčeskij luč

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MLA

"cosmic ray." Wiktionary, via Micwyn, micwyn.com/word/cosmic%20ray. Accessed 6 Nov. 2026.

APA

cosmic ray. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/cosmic%20ray

Chicago

"cosmic ray." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/cosmic%20ray.

BibTeX
@misc{cosmic_ray_2026,
  title = {cosmic ray},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/cosmic%20ray},
  urldate = {2026-11-06}
}