certification
Americannoun
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the act of certifying.
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the state of being certified.
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a certified statement.
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the writing on the face of a check by which it is certified.
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Law. a certificate attesting the truth of some statement or event.
noun
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the act of certifying or state of being certified
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law a document attesting the truth of a fact or statement
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of certification
1400–50; late Middle English certificacio ( u ) n < Medieval Latin certificātiōn- (stem of certificātiō ). See certificate, -ion
Explanation
Certification is official proof that something is true or authentic, or the process of obtaining that proof. To work as a life guard, you need certification in both swimming and first aid — and a whole lot of sunscreen. If you want to be an elementary school teacher, you'll need to get certification, which shows you've been tested and found qualified to teach. Likewise, an auto mechanic's certification demonstrates her education and skill at car repair. One element of certification is demonstrating your ability, and the other is obtaining a document (or certificate) so you can prove that ability to other people.
Vocabulary lists containing certification
"Most Dangerous 'Sport' of All May Be Cheerleading"
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This Week in Words: Current Events Vocab for January 5–January 11, 2025
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Are You Ready to Hatch an Unusual Chicken?
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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:
EAC also oversees the federal testing and certification program for voting systems, accrediting labs and certifying whether machines meet federal standards known as the Voluntary Voting System Guidelines.
From Salon ● Jul. 11, 2026
But Boeing has key FAA hurdles to clear, including the certification of the 737 MAX 10.
From Barron's ● Jul. 10, 2026
CEO Kelly Ortberg said earlier this year that certification programs for both future MAX models were in their final stages and would be done by the end of 2026.
From The Wall Street Journal ● Jul. 9, 2026
As each new plane type reaches scale, costs such as pilot training, engineer certification and spare-parts inventory build will begin to roll off, Creech notes.
From The Wall Street Journal ● Jul. 7, 2026
Gradually, a specialization process began to occur and music became a regular subject with its own certification, an educational tradition that continues to this day.
From "Music and the Child" by Natalie Sarrazin
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Lie-flat seats in private pods face long waits for safety certifications, delaying debuts for carriers’ high-end offerings.
From The Wall Street Journal ● Jun. 29, 2026
And the agreement will facilitate European firms to ship auto parts to Mexico through the recognition of European certifications and international standards.
From Barron's ● May 22, 2026
Members of the panel recommended the officers’ certifications be suspended or revoked outright.
From Los Angeles Times ● May 2, 2026
What are their qualifications — do they hold certifications like the certified financial planner designation?
From MarketWatch ● Mar. 30, 2026
I have no idea if she had any medical certifications beyond a vague notion of CPR, but she pulled Grace’s sagging body to the ground all the same.
From "The Darkest Minds" by Alexandra Bracken
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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.