certification

noun

cer·​ti·​fi·​ca·​tion ˌsər-tə-fə-ˈkā-shən How to pronounce certification (audio)
Synonyms of certificationnext
1
: the act of certifying : the state of being certified
2
: a certified statement

Synonyms of certification

Examples of certification in a Sentence

the certification of the vote She had to wait until her certification as a nurse before she could start her new job. The certifications of nine teachers were revoked. The school offers scuba diving certification.
Recent Examples on the Web
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.
Mission is contingent on successful certification of Starliner after completing Starliner-1. Richard Tribou, The Orlando Sentinel, 16 Feb. 2026 In the Richardson area, Goodrich said, UT Dallas offers a VITA program staffed by students who have completed certification training to help individuals with their tax returns. Miriam Fauzia, Dallas Morning News, 16 Feb. 2026 Scaling it to the multi-hundred-kilowatt-hour battery packs used in electric vehicles will still require extensive validation, safety certification, and integration into existing platforms. Bojan Stojkovski, Interesting Engineering, 15 Feb. 2026 The foundation is an independent nonprofit formed to promote good governance and best practices among California’s special districts through certification, accreditation and other recognition programs. Anne Gelhaus, Mercury News, 15 Feb. 2026 See All Example Sentences for certification

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of certification was in the 15th century

Cite this Entry

“Certification.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/certification. Accessed 18 Feb. 2026.

Medical Definition

certification

noun
cer·​ti·​fi·​ca·​tion ˌsərt-ə-fə-ˈkā-shən How to pronounce certification (audio)
: the act of certifying : the state of being certified
psychiatrists with subspecialty board certification in geriatricsGary Kennedy

Legal Definition

certification

noun
cer·​ti·​fi·​ca·​tion ˌsər-ti-fi-ˈkā-shən How to pronounce certification (audio)
1
a
: the act of certifying
b
: the state of being certified see also certiorari

Note: Certification of an interlocutory decision by a trial court allows an appellate court to review the decision and to answer a controlling question of law. Certification is often used in state courts as well as federal courts and, where available, allows a federal court to refer a question of state law to the state's highest court. Certification is also used to refer to a judge's order that allows a suit to be maintained as a class action.

2
: a certified statement

More from Merriam-Webster on certification

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster