Synonyms of outdated

outdated

adjective

ˌau̇t-ˈdā-təd 

as in obsolete

having passed its time of use or usefulness

an outdated rotary telephone

Synonyms & Similar Words

• obsolete
• archaic
• antiquated
• medieval
• out-of-date
• rusty
• outmoded
• old
• dated
• prehistoric
• useless
• expired
• outworn
• defunct
• discarded
• extinct
• neolithic
• moribund
• ancient
• fossilized
• superannuated
• Stone Age
• mossy
• antique
• passé
• aging
• unusable
• historical
• démodé
• vintage
• obsolescent
• historic
• moth-eaten
• unworkable
• late
• demoded
• dead
• Noachian
• retro
• disused
• kaput
• inoperable
• vanished
• past
• fusty
• venerable
• aged
• inert
• inactive
• dormant
• inoperative
• old-fashioned
• antediluvian
• musty
• latent
• free
• idle
• former
• hoary
• fallow
• old-time
• bygone
• atavistic
• old-world
• erstwhile
• age-old
• oldfangled
• dateless

Antonyms & Near Antonyms

• modern
• new
• current
• contemporary
• recent
• up-to-date
• present-day
• fresh
• newfangled
• modernized
• mod
• ultramodern
• up-to-the-minute
• operational
• functional
• new-fashioned
• workable
• operating
• operable
• refurbished
• active
• functioning
• renewed
• remodeled
• operative
• busy
• employed
• alive

Example Sentences

Recent Examples of outdated

Clinging to outdated graduation hurdles is no substitute for improving teaching and learning. — Voice Of The People, New York Daily News, 7 Nov. 2026

If its status is unclear, an AI assistant could treat outdated terms as current and incorporate them into its response. — Soniya Bopache, Forbes.com, 6 Nov. 2026

Update your annual mileage estimate If your driving habits have changed, your insurer may still be calculating your premiums based on an outdated mileage estimate. — Angelica Leicht, CBS News, 6 Nov. 2026

And Iran’s already outdated navy and air force has been further degraded. — Javed Ali, The Conversation, 6 Nov. 2026