Lightning Definition
 lītnĭng 
  lightnings
  
    noun
  
 An abrupt, discontinuous natural electric discharge in the atmosphere.
 American Heritage 
A flash, or series of flashes, of light in the sky caused by the discharge of atmospheric electricity from one cloud to another or between a cloud and the earth.
 Webster's New World 
Such a discharge of electricity.
 Webster's New World 
A sudden, usually improbable stroke of fortune.
 American Heritage 
(figuratively) Anything that moves very fast.
 Wiktionary 
Synonyms: 
  - fireball
 - levin
 - bolt
 - thunderbolt
 - thunderlight
 - firebolt
 - thunderstroke
 - thunderball
 - electrical discharge
 - lightning flash
 - streak of lightning
 - fulmination
 - bolt-from-the-blue
 
    verb
  
 To give off such a discharge.
 Webster's New World 
(impersonal, childish or nonstandard) To produce lightning.
 Wiktionary 
Synonyms: 
  
    adjective
  
 Like lightning, as in being rapid or instantaneous.
 A cat's lightning reflexes.
 Webster's New World 
Moving or occurring with remarkable speed or suddenness.
 American Heritage 
Origin of Lightning
-  
Middle English gerund of lightnen to illuminate from lighten from Old English līhtan leuk- in Indo-European roots
From American Heritage Dictionary of the English Language, 5th Edition
 light(e)n + -ing
From Wiktionary
Find Similar Words
Find similar words to lightning using the buttons below.





