Meaning : Indicating existence or presence of a suspected condition or pathogen.
Example :
A positive pregnancy test.
Synonyms : positive
Not indicating the presence of microorganisms or disease or a specific condition.
The HIV test was negative.Meaning : Serving to support or corroborate.
Example :
Collateral evidence.
Synonyms : collateral, confirmative, confirmatory, corroborative, corroboratory, substantiating, substantiative, validating, validatory, verificatory, verifying
Confirming meaning in Bengali (Bangla).