Definition of whiter:
(adj) :
Bright and colourless; reflecting equal quantities of all frequencies of visible light.
(adj) :
(sometimes capitalized) Of or relating to Europeans or those of European descent, regardless if their skin has cool or warm undertones.
(adj) :
(sometimes capitalized) Of or relating to Caucasians (people with white complexion and European ancestry).
(adj) :
(sometimes capitalized) By U.S. Census Bureau definition, of or relating to people hailing from Europe, North Africa, and the Middle East.
(adj) :
Relatively light or pale in colour.
(adj) :
Pale or pallid, as from fear, illness, etc.