obsolete

[ob-suh-leet, ob-suh-leet] / ˌɒb səˈlit, ˈɒb səˌlit /

ADJECTIVE

no longer in use, in vogue

Synonyms

STRONGEST

antiquated archaic out-of-date outmoded

WEAK

anachronistic ancient antediluvian antique bygone dated dead dead and gone dinosaur discarded disused done for dusty extinct fossil gone had it has-been horse and buggy kaput moldy moth-eaten old old-fashioned old-hat old-school out out-of-fashion outworn passé stale superannuated superseded timeworn unfashionable

Antonyms

STRONGEST

current modern new

WEAK

contemporary in vogue present up-to-date

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Apple, by contrast, had devolved into a catch-all bin of ill-conceived product offerings driven by obsolete software.

From The Wall Street Journal • May 17, 2026

They were also allowed to operate largely undetected due to minimal monitoring of their activities, the use of obsolete systems by the firm and take advantage of failures including a lack of regular security scans.

From BBC • May 12, 2026

The stock had plummeted 51% this year as of Friday as investors worried AI would disrupt the company’s customer acquisition channels and make some enterprise software products obsolete.

From Barron's • May 11, 2026

At a time when many people are wondering whether AI is going to render their jobs obsolete, some experts say midtier staff seem in particular jeopardy.

From MarketWatch • May 7, 2026

“I particularly enjoyed your description of me as an obsolete dingbat.”

From "Harry Potter And The Goblet Of Fire" by J. K. Rowling

Vocabulary lists containing obsolete

The Giver

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Essential Academic Vocabulary for High School Students, List 3

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List 6

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