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WORDNET DICTIONARY
THESAURUS

WORDNET DICTIONARY

Noun downtime has 1 sense

• downtime(n = noun.time) Array - a period of time when something (as a machine or factory) is not operating (especially as a result of malfunctions); Array
is a kind of period, period of time, time period
Antonym: uptime

THESAURUS

downtime

break, breath, breather, breathing place, breathing space, breathing spell, breathing time, cigarette break, cocktail hour, coffee break, enforced respite, half time, half-time intermission, halt, happy hour, holiday, interim, interlude, intermezzo, intermission, intermittence, interregnum, interruption, interval, letup, lull, off-time, pause, plateau, point of repose, quiet spell, recess, relief, respite, rest, resting point, spell, stay, surcease, suspension, tea break, time off, time out, vacation

For further exploring for "downtime" in Webster Dictionary Online