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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.

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

Over three years — from fall 2021 to fall 2023 — the letter said, at least 20% of Berkeley first-semester calculus students who took a diagnostic exam showed deficits.

From Los Angeles Times • May 27, 2026

“We’ll do X-rays, a diagnostic profile, test his urine and blood for sugar levels, and check his thyroid,” Dr. Spires continued.

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas




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