ଅର୍ଥ : Not indicating the presence of microorganisms or disease or a specific condition.
ଉଦାହରଣ :
The HIV test was negative.
ସମକକ୍ଷ : negative
Indicating existence or presence of a suspected condition or pathogen.
A positive pregnancy test.ଅର୍ଥ : Establishing as invalid or untrue.
ସମକକ୍ଷ : invalidating