WordReference Random House Learner's Dictionary of American English © 2025
ˈout-of-ˈdate,
adj.
WordReference Random House Unabridged Dictionary of American English © 2025- outmoded;
obsolete:out-of-date technology.
out-of-date
(out′əv dāt′),USA pronunciation adj.
out′-of-date′ness, n.
- gone out of style or fashion;
outmoded;
obsolete:out-of-date fashions; out-of-date ideas.
- 1620–30
'out-of-date' also found in these entries (note: many are not synonyms or translations):
ancient
- antediluvian
- antiquate
- antique
- archaic
- arrière-garde
- back number
- belated
- dated
- demoded
- dinosaur
- distressed
- dodo
- démodé
- fashionable
- fusty
- garbage collection
- limbo
- obsolescent
- obsolete
- old
- out of date
- outdate
- outdated
- outworn
- passe
- passé
- shibboleth
- superannuate