certified

adjective

cer·​ti·​fied ˈsər-tə-ˌfīd How to pronounce certified (audio)
Synonyms of certifiednext
1
: having earned certification
a certified gemologist
2
: genuine, authentic
a certified big shot
certified intellectuals

Examples of certified in a Sentence

You must be certified in order to practice medicine. The carpentry work must be done by someone who is certified for the job. The food is certified kosher. Her boyfriend's a certified weirdo.
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.
Look for someone with certified professional credentials. Kelly Phillips Erb, Forbes.com, 29 Jan. 2026 There aren’t many certified counselors, either. Jasper Craven, Harpers Magazine, 27 Jan. 2026 Outside also includes a pétanque court under a large oak tree, a certified Monarch butterfly garden and a fireside lounge. Charlotte Observer, 27 Jan. 2026 Lisa Hettinger is a certified professional organizer and the founder of Clean Slate - Life Organized, LLC. Kate Van Pelt, The Spruce, 25 Jan. 2026 See All Example Sentences for certified

Word History

First Known Use

1611, in the meaning defined at sense 1

Time Traveler
The first known use of certified was in 1611

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Cite this Entry

“Certified.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/certified. Accessed 2 Feb. 2026.

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