Definitions for unbelievingˌʌn bɪˈli vɪŋ
Random House Webster's College Dictionary
un•be•liev•ingˌʌn bɪˈli vɪŋ(adj.)
not believing; skeptical.
not accepting any, or some particular, religious belief; nonbelieving.
Origin of unbelieving:
atheistic, atheistical, unbelieving(adj)
rejecting any belief in gods
holding that only material phenomena can be known and knowledge of spiritual matters or ultimate causes is impossible
disbelieving, skeptical, sceptical, unbelieving(adj)
denying or questioning the tenets of especially a religion
"a skeptical approach to the nature of miracles"
That does not believe; incredulous, skeptical
not believing; incredulous; doubting; distrusting; skeptical
believing the thing alleged no to be true; disbelieving; especially, believing that Bible is not a divine revelation, or that Christ was not a divine or a supernatural person