Main Entry: ¹di·ag·nos·tic

Pronunciation: \-ˈnäs-tik\

Variant(s): also di·ag·nos·ti·cal \-ti-kəl\

Function: adjective

1 : of, relating to, or used in diagnosis
2 : using the methods of or yielding a diagnosis <a diagnostic service> <diagnostic properties>

—di·ag·nos·ti·cal·ly \-ti-k(ə-)lē\ adverb