1TCP an image on a photographic film that shows dark areas as light and light areas as dark, from which the final picture is printed :
black and white photographic negatives
black and white photographic negatives2 a statement or expression that means 'no' [≠ affirmative]
3 something bad or harmful :
The negatives outweigh the positives on this issue.
The negatives outweigh the positives on this issue.4 a negative result from a chemical or scientific test :
The test will give a proportion of false negatives.
The test will give a proportion of false negatives.