OBSOLETE Synonyms: 100 Similar and Opposite Words

Q: How does the adjective 'obsolete' differ from other similar words?

Some common synonyms of obsolete are ancient , antiquated , antique , archaic , old , and venerable . While all these words mean "having come into existence or use in the more or less distant past," obsolete may apply to something regarded as no longer acceptable or useful even though it is still in existence. // a computer that makes earlier models obsolete

Q: When could 'ancient' be used to replace 'obsolete'?

The synonyms ancient and obsolete are sometimes interchangeable, but ancient applies to occurrence, existence, or use in or survival from the distant past. // ancient accounts of dragons

Q: Where would 'antiquated' be a reasonable alternative to 'obsolete'?

While in some cases nearly identical to obsolete , antiquated implies being discredited or outmoded or otherwise inappropriate to the present time. // antiquated teaching methods

Q: In what contexts can 'antique' take the place of 'obsolete'?

The words antique and obsolete can be used in similar contexts, but antique applies to what has come down from a former or ancient time. // collected antique Chippendale furniture

Q: When is 'archaic' a more appropriate choice than 'obsolete'?

In some situations, the words archaic and obsolete are roughly equivalent. However, archaic implies having the character or characteristics of a much earlier time. // the play used archaic language to convey a sense of period

Q: When might 'old' be a better fit than 'obsolete'?

Although the words old and obsolete have much in common, old may apply to either actual or merely relative length of existence. // old houses // an old sweater of mine

Q: When would 'venerable' be a good substitute for 'obsolete'?

The meanings of venerable and obsolete largely overlap; however, venerable stresses the impressiveness and dignity of great age. // the family's venerable patriarch

obsolete

adjective

ˌäb-sə-ˈlēt

Definition of obsolete

as in archaic

having passed its time of use or usefulness I was told my old printer is obsolete and I can't get replacement parts

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How does the adjective obsolete differ from other similar words?

Some common synonyms of obsolete are ancient, antiquated, antique, archaic, old, and venerable. While all these words mean "having come into existence or use in the more or less distant past," obsolete may apply to something regarded as no longer acceptable or useful even though it is still in existence.

a computer that makes earlier models obsolete

When could ancient be used to replace obsolete?

The synonyms ancient and obsolete are sometimes interchangeable, but ancient applies to occurrence, existence, or use in or survival from the distant past.

ancient accounts of dragons

Where would antiquated be a reasonable alternative to obsolete?

While in some cases nearly identical to obsolete, antiquated implies being discredited or outmoded or otherwise inappropriate to the present time.

antiquated teaching methods

In what contexts can antique take the place of obsolete?

The words antique and obsolete can be used in similar contexts, but antique applies to what has come down from a former or ancient time.

collected antique Chippendale furniture

When is archaic a more appropriate choice than obsolete?

In some situations, the words archaic and obsolete are roughly equivalent. However, archaic implies having the character or characteristics of a much earlier time.

the play used archaic language to convey a sense of period

When might old be a better fit than obsolete?

Although the words old and obsolete have much in common, old may apply to either actual or merely relative length of existence.

old houses

an old sweater of mine

When would venerable be a good substitute for obsolete?

The meanings of venerable and obsolete largely overlap; however, venerable stresses the impressiveness and dignity of great age.

the family's venerable patriarch

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of obsolete But a decade later, as streamers rely increasingly on acquisitions, co-financing and bundling, producers and distributors — far from becoming obsolete — have had to sharpen their dealmaking skills. — Elsa Keslassy, Variety, 8 Oct. 2026 The stock bottomed in late June, down more than 40% from the start of the year on fears that AI agents would make traditional software subscriptions obsolete. — Julia Spina, CNBC, 6 Oct. 2026 Both Fontaines were scouts well ahead of the deep empirical and objective analysis of baseball data — sabermetrics is the catchall term — that some believe has made scouts obsolete. — Steve Henson, Los Angeles Times, 5 Oct. 2026 The private credit market got slammed earlier this year when investors panicked about funds’ exposures to software companies, which suddenly seemed obsolete amid developments in AI. — Ellen Dimauro, semafor.com, 5 Oct. 2026 See All Example Sentences for obsolete

Recent Examples of Synonyms for obsolete

Adjective

In our era of incessant texting, the concept of these radio missives struck me as both archaic and romantic.

— Jordan Salama, New Yorker, 12 Oct. 2026
The archaic legal restrictions restricting same-sex couples or unmarried women, for example, are acknowledged and adhered to, rather than being openly challenged or criticized.

— Guy Lodge, Variety, 11 Oct. 2026

Definition of archaic

Adjective

The antiquated federal code lacks any guidance for building these homes to withstand earthquakes, wildfires or tornadoes.

— Arindam Chowdhury, The Conversation, 9 Oct. 2026
Adopting techniques from classic-Hollywood style, cinematographers dusted off antiquated equipment, using tungsten bulbs instead of LEDs to create the low-key contrasts typical of the genre.

— Harmon Siegel, Artforum, 1 Oct. 2026

Definition of antiquated

Adjective

It was filmed on two medieval backlots at Korda Studios and the National Film Institute, to the west and north of the city respectively, according to Barbara Reardon, a local co-producer.

— Lucy Handley, CNBC, 15 Oct. 2026
By the medieval period, Christianity was the dominant religion of Europe, but long-distance travel was extremely difficult, and embarking upon a pilgrimage to Jerusalem was often regarded as a death sentence.

— Shay Rabineau, The Conversation, 8 Oct. 2026

Definition of medieval

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“Obsolete.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/obsolete. Accessed 21 Oct. 2026.

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