← Back to collection
Region: General | Usage example: Double-check the contract; the devil is in the details.

The devil is in the details

Meaning

Small issues cause big problems if ignored.

Usage

Warns not to overlook specifics.

Origin & History

Origin notes can vary by region and source; this page gives the commonly reported explanation and usage context.

Adaptation of older proverb about God in the details.

Used in engineering and contract law since the 19th century.