adjective

diagnostic

diagnostic

The doctor ran a diagnostic test.

The doctor ran a diagnostic test.

This tool has diagnostic capabilities.

This tool has diagnostic capabilities.

((as an adjective before a noun)) relating to the identification of an illness or problem. The mechanic used a diagnostic tool.

Synonyms: analytical, investigative

From Greek 'diagignōskein' (to distinguish). 'dia-' (through) + 'gignōskein' (to know).

Imagine a doctor looking 'through' (dia-) the symptoms to 'know' (-gnostic) the problem.

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