unbelieving
adj 1: rejecting any belief in gods [syn: {atheistic}, {atheistical}]
2: holding that only material phenomena can be known and
knowledge of spiritual matters or ultimate causes is
impossible [syn: {nescient}]
3: denying or questioning the tenets of especially a religion;
"a skeptical approach to the nature of miracles" [syn: {disbelieving},
{skeptical}, {sceptical}]