Thesaurus.com
Dictionary.com
Showing results for diagnostic. Search instead for diagnostischem.
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.

The company estimates that its conducts 750 million diagnostic tests a year in the U.S. and Canada alone.

From Barron's • Apr. 30, 2026

Carvalho’s central focus on improving test scores has led to increased tutoring, repeated diagnostic measures and phonics training.

From Los Angeles Times • Apr. 30, 2026

Even so, most teens are not learning core skills — more than 50% failed a diagnostic test from the National Financial Educators Council, and the average score among 15- to 18-year-olds was just 64%.

From MarketWatch • Apr. 21, 2026

But ER visits for vertigo commonly result in unnecessary diagnostic tests, adding to costs with limited added benefit, according to the Northwestern study, with 28% of patients receiving a CT scan.

From The Wall Street Journal • Apr. 15, 2026

If you're curious, that balance point was a sweltering 41°C. I did a full diagnostic on the regulator and the oxygenator, and I'm happy to report both are working perfectly.

From "The Martian" by Andy Weir




Vocabulary lists containing diagnostic