time during which a machine or plant is not working because it is incapable of production, as when under repair: the term is sometimes used to include all nonproductive time
WordReference Random House Unabridged Dictionary of American English © 2025
down•time
(doun′tīm′),USA pronunciation n.
- Businessa time during a regular working period when an employee is not actively productive.
- Business, Mechanical Engineeringan interval during which a machine is not productive, as during repair, malfunction, maintenance. Also called dead time.
- down1 + time 1925–30
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'downtime' also found in these entries (note: many are not synonyms or translations):