Able to be diagnosed; having a cause which can be determined.(adjective)
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Use "diagnosable" in a sentence
"Insanity is both a legal and a medical word, specifically referring to diagnosable illness; one can do wicked things and still be sane."
"Their literature claims up to 50% of people had a "diagnosable" mental disorder during their life and the public should fund all of them."
"Instead of helping the 5% who are most seriously ill, they focus the bulk of their dollars on the 40% with a "diagnosable" mental illness which they define quite broadly."