Birkeland current

noun

A set of currents that flow along geomagnetic field lines connecting the Earth's magnetosphere to the Earth's high-latitude ionosphere.

Meanings

nounBirkeland current (plural Birkeland currents)

plural Birkeland currents

  1. A set of currents that flow along geomagnetic field lines connecting the Earth's magnetosphere to the Earth's high-latitude ionosphere.

Origin

Predicted in 1908 by Norwegian explorer and physicist Kristian Birkeland.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

Source: Birkeland current on Wiktionary, CC BY-SA 4.0.