supersede

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verb su·per·sede \ˌsü-pər-ˈsēd\

Definition of supersede

superseded

;

superseding

transitive verb
1a : to cause to be set asideb : to force out of use as inferior
2 : to take the place or position of
3 : to displace in favor of another

superseder

noun

See supersede defined for English-language learners

See supersede defined for kids

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Examples of supersede in a Sentence

Fortunately, the scientific enterprise has its own self-correcting mechanisms that eventually sort things out. Studies that are wrong will be superseded by better studies with different results. Studies that are right will be corroborated by other good studies. —Harriet Hall, Skeptic, 2007
The ancient human carriers of information and understanding—elders, priests, bards, teachers, and community members—are superseded by a more durable and efficient medium, the printed word. —M. Rex Miller, The Millennium Matrix, 2004
Upgrading America's too-old, too-slow telephone network, which took about a century to build, is a massive task. But if you believe predictions that the Internet will one day supersede the telephone as the world's primary means of communications, these companies will be road kill if they simply sit by the wayside. —Bethany McLean, Fortune, 6 Dec. 1999
This edition supersedes the previous one.
Former stars were being superseded by younger actors.

Origin and Etymology of supersede

Middle English (Scots) superceden to defer, from Middle French superceder, from Latin supersedēre to sit on top, refrain from, from super- + sedēre to sit — more at sit

First Known Use: 1654

Synonym Discussion of supersede

replace, displace, supplant, supersede mean to put out of a usual or proper place or into the place of another. replace implies a filling of a place once occupied by something lost, destroyed, or no longer usable or adequate. replaced the broken window displace implies an ousting or dislodging. war had displaced thousands supplant implies either a dispossessing or usurping of another's place, possessions, or privileges or an uprooting of something and its replacement with something else. was abruptly supplanted in her affections by another supersede implies replacing a person or thing that has become superannuated, obsolete, or otherwise inferior. the new edition supersedes all previous ones

SUPERSEDE Defined for English Language Learners

supersede

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verb

Definition of supersede for English Language Learners

: to take the place of (someone or something that is old, no longer useful, etc.) : to replace (someone or something)

SUPERSEDE Defined for Kids

supersede

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verb su·per·sede \ˌsü-pər-ˈsēd\

Definition of supersede for Students

superseded

;

superseding

: to take the place or position of These instructions supersede those you received earlier.

Law Dictionary

supersede

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transitive verb su·per·sede \ˌsü-pər-ˈsēd\

Legal Definition of supersede

superseded

superseding

1 : to subject to postponement or suspension; especially : to suspend the operation of (a judgment or order) by means of a supersedeas
2 : to take the place of in authority : preempt, override
3 : to take the place of and render null or ineffective