contrasttest

noun
UK /ˈkɒntrɑːst tɛst/
US /ˈkɑːntræst tɛst/

A contrast test is a check to see how different two things are.

The teacher gave us a contrast test to compare the two stories.


OTHER MEANINGS

2. A test that checks how well colors or shapes stand out from each other.

The doctor used a contrast test to see how well I could spot the letters.

3. A test that compares two groups to find out what makes them different.

The scientists ran a contrast test between the two kinds of soil.

4. A test that checks if something is easy to see against its background.

The contrast test showed that the sign was hard to read at night.