geomagnetic storm

noun

A temporary disturbance of the Earth's magnetosphere caused by a solar wind shockwave.

Meanings

noungeomagnetic storm (plural geomagnetic storms)

plural geomagnetic storms

  1. astronomyA temporary disturbance of the Earth's magnetosphere caused by a solar wind shockwave.

    Synonyms: magnetic storm

Synonyms & antonyms

nounA temporary disturbance of the Earth's magnetosphere caused by a solar wind shockwave.

Cite this entry
APA

geomagnetic storm. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/geomagnetic%20storm

MLA

“geomagnetic storm.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/geomagnetic%20storm. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “geomagnetic storm,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/geomagnetic%20storm.

Source: geomagnetic storm on Wiktionary, CC BY-SA 4.0.