Adjective
1. violating principles of right and wrong
2. not adhering to ethical or moral principles;
"base and unpatriotic motives""a base, degrading way of life""cheating is dishonorable""they considered colonialism immoral""unethical practices in handling public funds"3. morally unprincipled;
"immoral behavior"4. characterized by wickedness or immorality;
"led a very bad life"5. marked by immorality; deviating from what is considered right or proper or good;
"depraved criminals""a perverted sense of loyalty""the reprobate conduct of a gambling aristocrat"