Phrase guide

dry run

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

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

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic

Examples

  • They did a dry run of the demonstration before showing it to the CEO.
  • When the dry run mode of a machine tool control is on, the machine can move rapidly because it is cutting only air, not metal. The operator can do a dry run and verify that the motions look correct.

Meaning relationships

Synonyms: dummy run

Antonyms: none provided

Broader terms: run, practice, rehearsal

2

noun

Meaning 2

a practice session in preparation for a public performance (as of a play or speech or concert)

Definition source: Princeton WordNet 3.0

Examples

  • he missed too many rehearsals
  • a rehearsal will be held the day before the wedding

Meaning relationships

Synonyms: rehearsal

Antonyms: none provided

Broader terms: exercise, practice, drill, practice session, recitation

Narrower terms: dress rehearsal, run-through, walk-through

History

Etymology

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

Across languages

Translations

11 source translations are retained for this English entry.

  • Finnish: harjoitus — practice; rehearsal
  • Finnish: kuivaharjoitus — practice; rehearsal
  • German: Probelauf — practice; rehearsal
  • Hungarian: próba — practice; rehearsal
  • Hungarian: gyakorlás — practice; rehearsal
  • Hungarian: gyakorlat — practice; rehearsal
  • Indonesian: gladi — practice; rehearsal
  • Italian: prove generali — practice; rehearsal
  • Russian: про́бный прого́н (próbnyj progón) — practice; rehearsal
  • Spanish: ensayo — practice; rehearsal
  • Spanish: simulacro — practice; rehearsal