Lightning never strikes twice

Meaning

Very rare events usually don't repeat.

Usage

Reassures after a fluke problem.

Origin & History

Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.

Observation that lightning hitting the same spot twice is uncommon.

Proverbial caution from weather lore.