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Definitions

diagnostic

[dahy-uhg-nos-tik] / ˌdaɪ əgˈnɒs tɪk /


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.

Service companies often reject the suggestion that diagnostic or investigation fees are simply a form of upselling.

From MarketWatch • Jun. 10, 2026

This outbreak wasn’t detected earlier because of a combination of diagnostic and security challenges.

From The Wall Street Journal • Jun. 3, 2026

The three-page memo provides an overview of Trump's physical examination and diagnostic testing, in which Barbabella concludes that the leader is "fully fit to carry out all duties of the Commander-in-Chief and Head of State."

From Barron's • May 30, 2026

The program aims to combine immunology and related research fields to develop new diagnostic tools and personalized medical treatments.

From Science Daily • May 28, 2026

Twice in those years my mom peed on a plastic wand, and turned the diagnostic instrument blue.

From "Counting by 7s" by Holly Goldberg Sloan




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