undiagnosed
adjective
un·di·ag·nosed
ˌən-ˌdī-ig-ˈnōst 
-əg-,
-zd
Examples of undiagnosed in a Sentence
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The Tampa dad nearly died from an undiagnosed heart condition and needed to undergo emergency bypass surgery in 2003.
—
Kerry Breen, CBS News, 13 Dec. 2025
And the research could not fully account for participants who had undiagnosed fibroids.
—Claire Cameron, Scientific American, 10 Dec. 2025
Since temperatures dropped across the United States, my family has gotten through some nasty colds and undiagnosed viral infections, bronchitis, and several Covid-19 tests (all negative, thank goodness).
—Katia Hetter, CNN Money, 4 Dec. 2025
My body and mind were shutting down after years of undiagnosed alcoholism, drug abuse, and suicidal ideation.
—Outside Online, 3 Dec. 2025
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Kerry Breen, CBS News, 13 Dec. 2025
And the research could not fully account for participants who had undiagnosed fibroids.
—Claire Cameron, Scientific American, 10 Dec. 2025
Since temperatures dropped across the United States, my family has gotten through some nasty colds and undiagnosed viral infections, bronchitis, and several Covid-19 tests (all negative, thank goodness).
—Katia Hetter, CNN Money, 4 Dec. 2025
My body and mind were shutting down after years of undiagnosed alcoholism, drug abuse, and suicidal ideation.
—Outside Online, 3 Dec. 2025
See All Example Sentences for undiagnosed
Cite this Entry
“Undiagnosed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undiagnosed. Accessed 19 Dec. 2025.
Copy CitationMedical Definition
undiagnosed
adjective
un·di·ag·nosed
-ˈnōst
: not diagnosed : eluding diagnosis
undiagnosed disease
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