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forked lightning

British  

noun

  1. Also called: chain lightning.  a zigzag form of lightning

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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But there’s such joy in writing conversation, especially when the voices of the characters take over and the words zigzag down the page like forked lightning.

From Los Angeles Times • Nov. 20, 2023

Face the east and between blasts of forked lightning the sky is midnight-black.

From BBC • Aug. 29, 2018

The forked lightning that spidered the sky, sending deer and rabbits skittering for cover.

From New York Times • Jun. 12, 2017

The last time I saw forked lightning was on the Isle of Skye!

From The Guardian • Dec. 26, 2010

There was another clap of thunder, followed immediately by forked lightning.

From "Harry Potter And The Prisoner Of Azkaban" by J.K. Rowling