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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.

A lower level would mean more people being referred for colonoscopies to help diagnose or rule out bowel cancer.

From BBC • Mar. 31, 2026

Ultrasounds are also heavily relied on to diagnose cancers and check on organs such as the liver, kidneys and spleen.

From BBC • Mar. 28, 2026

In the age of weight-loss drugs, there has to be a better way to diagnose obesity.

From MarketWatch • Mar. 18, 2026

But rather than devote resources to researching the underlying issues, “we continue to try to diagnose a problem without actually speaking to the men.”

From The Wall Street Journal • Mar. 12, 2026

It’s easy—and wrong—to diagnose the problem as a violation of a grammatical rule called subject control.

From "The Sense of Style" by Steven Pinker