whiter
adj. B1 Intermediate US //ˈhwaɪtɝ// UK //wˈaɪtɐ// whiter
adj. more white than something else. You use this to describe things that have a higher level of brightness or purity.
adj. the comparative form of 'white', indicating a higher degree of brightness, purity, or lack of color.
The new paint is much whiter than the old one.
The laundry looked whiter after she used the special detergent for the first time.
The moon appeared whiter against the darkening sky as the clouds began to clear, revealing a full view of the lunar surface.