Definitions

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antiquated archaic out-of-date outmoded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buggy kaput moldy moth-eaten old old-fashioned old-hat old-school out out-of-fashion outworn passé stale superannuated superseded timeworn unfashionable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.

Investors are concerned that many software companies will be rendered obsolete by AI.

From Barron's • Jun. 11, 2026

Some circuitry inside interceptors is considered commercially obsolete, forcing the U.S. to rely on expensive equipment from foreign suppliers.

From The Wall Street Journal • Jun. 9, 2026

There’s been speculation for years when club sports, travel ball and showcases might make education-based high school sports obsolete or irrelevant.

From Los Angeles Times • May 29, 2026

Headlines warn that agentic AI is breaking the SaaS business model, lowering software valuations and making entire categories of enterprise tools obsolete.

From MarketWatch • May 27, 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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