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antiquated archaic out-of-date outmoded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buggy kaput moldy moth-eaten old old-fashioned old-hat old-school out out-of-fashion outworn passé stale superannuated superseded timeworn unfashionable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

In another industry, a project left in development this long might be considered obsolete.

From BBC • Apr. 12, 2026

In his view, coding is not an obsolete skill -- AI has simply made it available to more people.

From Barron's • Apr. 12, 2026

Yet even he wasn’t ready to call the dealer system obsolete.

From The Wall Street Journal • Mar. 28, 2026

What engrossed him and his team was the Alto’s graphical display, which was destined to make the text-only displays of contemporary computers obsolete.

From Los Angeles Times • Mar. 24, 2026

By 1951, the Propeller Research Tunnel was declared obsolete and demolished, and the engineers that had staffed it were left to find a new specialty or retire.

From "Hidden Figures" by Margot Lee Shetterly

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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