অর্থ : Not indicating the presence of microorganisms or disease or a specific condition.
উদাহরণ :
The HIV test was negative.
সমার্থক : negative
Indicating existence or presence of a suspected condition or pathogen.
A positive pregnancy test.অর্থ : Establishing as invalid or untrue.
সমার্থক : invalidating
Disconfirming meaning in Bengali (Bangla).