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antiquated archaic out-of-date outmoded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buggy kaput moldy moth-eaten old old-fashioned old-hat old-school out out-of-fashion outworn passé stale superannuated superseded timeworn unfashionable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

As AI threatens to make the billable hour obsolete, professional-services firms wrestle with reinventing how they charge clients.

From The Wall Street Journal • Jun. 27, 2026

Earlier this year, shares sold off in a broad software downturn that was spurred by fears that artificial intelligence will make some offerings obsolete.

From Barron's • Jun. 23, 2026

If the computing platform cannot be updated, or too many components fail, it may become obsolete long before the surrounding infrastructure reaches the end of its useful life.

From Science Daily • Jun. 19, 2026

In an amoral age, when so little of what’s seen and said is believable, rules are virtually obsolete.

From Salon • Jun. 13, 2026

The trees held their protecting shadow right up to the walls of the house that rose among them, making obsolete the deep porch that wrapped around the first story.

From "Twilight" by Stephenie Meyer

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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