not holy; not sacred or hallowed.

impious; sinful; wicked.

Informal . dreadful; ungodly

They got us out of bed at the unholy hour of three in the morning.

adjective

godly , holy , pious , religious , reasonable , sensible

adjective

base , blameful , corrupt , culpable , depraved , dishonest , evil , godless , guilty , heinous , immoral , impious , iniquitous , irreligious , irreverent , irreverential , profane , sinful , ungodly , unhallowed , unsanctified , vile , wicked , appalling , awful , barbarous , dreadful , horrendous , shocking , uncivilized , unearthly , unnatural , unreasonable , amiss , atrocious , fiendish , impure , indecent , malicious , unchristian , unconsecrated