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lightning fast in French

lightning fast in French is éclair, foudroyant, rapide comme l'éclair.

lightning fast in French

éclair
adj
(idiom) Extremely fast, fast as lightning.
foudroyant
adj
(idiom) Extremely fast, fast as lightning.
rapide comme l'éclair
adj
(idiom) Extremely fast, fast as lightning.
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Frequently asked questions

What is "lightning fast" in French?

"lightning fast" in French is éclair, foudroyant, rapide comme l'éclair.

Are there other ways to say "lightning fast" in French?

Yes — French has 3 translations listed for "lightning fast": éclair, foudroyant, rapide comme l'éclair.

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Translations from WikDict, CC BY-SA · example sentences from Tatoeba, CC BY 2.0 FR.