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dry run

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noun

a rehearsal or practice exercise.
Military. practice in firing arms without using live ammunition.

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Origin of dry run

An Americanism dating back to 1940–45

OTHER WORDS FROM dry run

dry-run, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for dry run

British Dictionary definitions for dry run

dry run

noun

military practice in weapon firing, a drill, or a manoeuvre without using live ammunition
informal a trial or practice, esp in simulated conditions; rehearsal
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Idioms and Phrases with dry run

dry run

A trial exercise or rehearsal, as in Regard this as a dry run for tonight's ceremony. This term, using dry in the sense of “unproductive,” was at first employed mainly in the military for simulated bombings in which no bombs were dropped. [c. 1940]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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