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Synonyms

supersede

American  
[soo-per-seed] / ˌsu pərˈsid /

verb (used with object)

supersedes, present (3rd person singular) superseded, past participle, past superseding present participle
  1. to replace in power, authority, effectiveness, acceptance, use, etc., as by another person or thing.

  2. to set aside or cause to be set aside as void, useless, irrelevant, or obsolete, usually in consideration of something mentioned.

    The success of the vaccine superseded the necessity of a smallpox hospital, and the enterprise was abandoned almost as soon as conceived.

    Synonyms:
    rescind, revoke, annul, overrule, void
  3. to succeed to the position, function, office, etc., of; supplant.


supersede British  
/ ˌsuːpəˈsiːdʒə, ˌsuːpəˈsiːd, ˌsuːpəˈsɛʃən /

verb

  1. to take the place of (something old-fashioned or less appropriate); supplant

  2. to replace in function, office, etc; succeed

  3. to discard or set aside or cause to be set aside as obsolete or inferior

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Synonym Usage

See replace.

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of supersede

First recorded in 1485–95; from Latin supersedēre “to sit above or upon, forbear,” equivalent to super- super- + sedēre “to sit”; see sit 1

Explanation

When something supersedes, it takes the place of something else. The 5th edition of your history textbook supersedes the 4th edition. Most words that include super have something good going on. Supersede is from the 16th-century Latin for "sit on top," and it often means to replace with something better. A version 10 of a computer game will supersede, version 9, making it more exciting. Unfortunately, a person might be replaced too, as in "the younger running back will supersede the veteran player as he gets older." To supersede is generally a good thing, but being superseded is not always that great for the replaced person.

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Vocabulary lists containing supersede

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.

See Examples For:

But the US actions will "supersede" the Canadian case, Wednesday's statement said.

From Barron's Apr. 29, 2026

Faced with such potential destabilisation, the government may have felt it needed the new law to supersede existing legal protections for minority rights, according to analysts.

From BBC Mar. 9, 2026

Those laws often allow the state’s housing agenda to supersede preferences of the municipality.

From The Wall Street Journal Jan. 18, 2026

Any beneficiary designations you have set up will supersede whatever is listed in a will.

From MarketWatch Jan. 14, 2026

Her esteemed position in the community, with the church, and as someone who could speak almost unaccented English seemed to supersede her position as a woman.

From "The Red Car to Hollywood" by Jennie Liu

Grandi argues that the logic behind “survival, not indulgence” supersedes any emotional connections tied to the food.

From Salon Jan. 24, 2026

District Judge Rodney Smith, a Trump appointee, said that the Epstein Files Transparency Act supersedes the normal bar on making the materials public.

From The Wall Street Journal Dec. 5, 2025

I’m proud of those jokes because I felt like even though I am expressing a point of view I think the joke itself supersedes it.

From Los Angeles Times Feb. 12, 2025

Like all service members, he has an obligation to the Constitution and the rule of law that supersedes following the orders of superiors.

From Slate Jan. 15, 2025

If there is a federal bankruptcy law in force it supersedes all conflicting provisions in the state laws on the subject.

From Government in the United States National, State and Local by Garner, James Wilford

Liggett Group LLC, where the court agreed in part with the tobacco industry that the congressionally mandated surgeon general’s warning about cigarettes already superseded any state-based failure-to-warn claim.

From Slate Jun. 25, 2026

Our yearning to forget is superseded by our desire to understand why things are the way they are.

From Salon May 25, 2026

"The Monroe Doctrine is a big deal, but we've superseded it by a lot," Trump said at Mar-a-Lago.

From BBC Jan. 4, 2026

The A100 has already been superseded by Nvidia’s Hopper generation of chips and its latest Blackwell hardware, with U.S. companies using hundreds of thousands of those processors.

From Barron's Nov. 3, 2025

If a product or enterprise doesn’t constantly reinvent itself, it is superseded, cast aside, abandoned without sentiment in favor of something bigger, newer, and, alas, nearly always uglier.

From "A Walk in the Woods" by Bill Bryson

The plasticity of digital information is superseding earlier modes of expression and expertise, as the printing press did the scribe.

From The Wall Street Journal Dec. 5, 2025

Sassoon’s letter also reveals that her office was preparing a superseding indictment adding an “obstruction conspiracy count” to the charges against Adams.

From Slate Feb. 15, 2025

Atty Emily Johnson initially said three weeks, but then cautioned that there could be a superseding indictment on the horizon.

From Los Angeles Times Oct. 10, 2024

First and foremost, the prosecution wanted Chutkan to resolve outstanding questions on what elements, if any, of the special counsel’s superseding indictment are affected by the Supreme Court’s decision.

From Slate Sep. 9, 2024

The last process is superseding the first two, which give a poor return of fat—a valuable consideration—and also involve the loss of a certain amount of glue.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" by Various

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