Antonyms of adj diagnostic

1 of 2 senses of diagnostic

Sense 2
diagnostic, symptomatic -- (characteristic or indicative of a disease; "a diagnostic sign of yellow fever"; "a rash symptomatic of scarlet fever"; "symptomatic of insanity"; "a rise in crime symptomatic of social breakdown")

INDIRECT (VIA characteristic) -> uncharacteristic -- (distinctive and not typical; "a book uncharacteristic of its author")

Similarity of adj diagnostic

2 senses of diagnostic

Sense 1
diagnostic -- (concerned with diagnosis; used for furthering diagnosis; "a diagnostic reading test")

Sense 2
diagnostic, symptomatic -- (characteristic or indicative of a disease; "a diagnostic sign of yellow fever"; "a rash symptomatic of scarlet fever"; "symptomatic of insanity"; "a rise in crime symptomatic of social breakdown")
       => characteristic (vs. uncharacteristic) -- (typical or distinctive; "heard my friend's characteristic laugh"; "red and gold are the characteristic colors of autumn"; "stripes characteristic of the zebra")