world-class
Americanadjective
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ranking among the world's best; outstanding.
a world-class orchestra.
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attracting or comprising world-class players, performers, etc..
a world-class tennis tournament.
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Informal. being a notorious example of its kind.
a world-class slob.
adjective
Etymology
Origin of world-class
First recorded in 1945–50
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.
Tuchel, more than ever, is looking to land on a world-class system.
From BBC ● Oct. 7, 2026
The crew of Mighty Mary was, indeed, a wonder—a quickly-assembled but deeply talented collection of vets and rookies who jelled into a world-class outfit.
From The Wall Street Journal ● Oct. 2, 2026
But if you want to lead a world-class city, you need to have world-class answers on the big stuff like housing and homelessness and on the basics, too, like fractured sidewalks and neglected parks.
From Los Angeles Times ● Sep. 25, 2026
Speaking on stage in Brighton, she said: "We build brilliant start-ups, and watch too many leave to scale somewhere else. We produce world-class research, and too little of it becomes a British product."
From BBC ● Sep. 20, 2026
The biggest danger, Groves figured, came from world-class German physicists.
From "Bomb" by Steve Sheinkin
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.