Meanings
- uncountableIntracloud lightning; lightning which occurs within a cloud, resulting in the discharge of electricity between regions of the cloud. (Often, but not always, this takes the form of sheet lightning.)
Origin
Abbreviation of "intracloud lightning".
Full word history & related roots →Cite this entry
IC lightning. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/IC%20lightning
“IC lightning.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/IC%20lightning. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “IC lightning,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/IC%20lightning.
Source: IC lightning on Wiktionary, CC BY-SA 4.0.