English Reference

Idiom

dry run

Meaning

A practice or rehearsal; especially, one that goes through all the motions of a physical process but without the raw material or workpiece present.

Meaning adapted from Wiktionary, available under CC BY-SA 4.0.

Examples

“We did a dry run before the big presentation.”

“The theater group did a dry run of the play without costumes or lights.”

“Engineers conducted a final dry run of the launch sequence, checking every system without fuel in the tanks.”

Examples

simple

“We did a dry run before the big presentation.”

contextual

“The theater group did a dry run of the play without costumes or lights.”

complex

“Engineers conducted a final dry run of the launch sequence, checking every system without fuel in the tanks.”

Origin

first recorded 20th c. disputed origin

From dry (“impotent; harmless”) + run. First attested in print in 1941, but apparently much older in spoken English.

Key words

Related idioms

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English Reference