Definition of kafirs:
(n) :
(Islam, countable, offensive, religious slur, politics) A disbeliever, a denier: someone who rejects or disbelieves in Allah or the tenets of Islam; or more broadly any non-Muslim.
(n) :
(obsolete) The Nuristani language family.
(n) :
(uncountable) Ellipsis of kafir corn.
(n) :
Alternative spelling of Kaffir.