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antiquated archaic out-of-date outmoded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buggy kaput moldy moth-eaten old old-fashioned old-hat old-school out out-of-fashion outworn passé stale superannuated superseded timeworn unfashionable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

Now Narayen is poised to step down at a time when the most extreme skeptics worry AI will render the software industry obsolete.

From MarketWatch • Jun. 9, 2026

Overall, Zscaler stock has dropped 31% in 2026 amid investor fears that AI could make some software offerings obsolete.

From Barron's • Jun. 1, 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

For all the doomsday predictions that AI will make management consultants obsolete, Boston Consulting Group CEO Christoph Schweizer has this retort: Look at the business.

From The Wall Street Journal • May 28, 2026

He argues that modern war is becoming obsolete, leaving primitive, undisciplined warfare as the major kind of war remaining in the world today.

From "The Sense of Style" by Steven Pinker

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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