negative - bad - ที่เป็นด้านลบ

negative (adj) - showing no signs of being infected by a particular virus, bacteria, etc. - ทางลบ

negative - showing that the substance, disease, etc., being tested for is not present

negative - less than zero - ทางลบ

negative (adj) - containing or producing the type of electricity that is carried by an electron - ลบ