Meanings
plural geomagnetic storms
- 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
geomagnetic storm. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/geomagnetic%20storm
“geomagnetic storm.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/geomagnetic%20storm. Accessed November 4, 2026.
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.