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Region: General | Usage example: Keep your powder dry until we know more about the situation.

Keep your powder dry

Meaning

Stay prepared and avoid acting rashly.

Usage

Used when caution and readiness go hand in hand.

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.

Gunpowder had to remain dry to fire properly, so the phrase means stay ready.

Dating to the 17th century, it became a military proverb.