Meanings
adjectivefast as lightning (not comparable)
Synonyms & antonyms
adjectiveSynonym of quick as a flash.
Similar
Cite this entry
APA
fast as lightning. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/fast%20as%20lightning
MLA
“fast as lightning.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fast%20as%20lightning. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “fast as lightning,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/fast%20as%20lightning.
Source: fast as lightning on Wiktionary, CC BY-SA 4.0.