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Definitions

diagnose

[dahy-uhg-nohs, -nohz, dahy-uhg-nohs, -nohz] / ˈdaɪ əgˌnoʊs, -ˌnoʊz, ˌdaɪ əgˈnoʊs, -ˈnoʊz /


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.

Pathologists are specialist doctors who identify and diagnose diseases and conduct post-mortem examinations on bodies to determine cause of death.

From BBC • May 29, 2026

He said it’s rare to diagnose a learning disability in high school, and when someone comes to him for an evaluation that’s curiously close to the SAT or ACT, it’s a “red flag.”

From The Wall Street Journal • May 19, 2026

"It's a rare illness, it's hard to diagnose and easier to misdiagnose," he adds.

From BBC • May 6, 2026

Smartphones can be used to diagnose, assess and treat Parkinson’s disease.

From Salon • Apr. 23, 2026

The magnets kept shorting out for reasons the engineers were able to diagnose only after opening one up, when they discovered its cooling oil had been thoroughly contaminated by rust, metal shavings, and sediment.

From "Big Science" by Michael Hiltzik




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