1. [ adjective ] not adhering to ethical or moral principles
Synonyms: dishonorable dishonourable unethical base

"base and unpatriotic motives" "a base, degrading way of life" "cheating is dishonorable" "they considered colonialism immoral" "unethical practices in handling public funds"

Related terms: wrong
2. [ adjective ] violating principles of right and wrong
Related terms: moral amoral disgraceful scrofulous debauched evil wicked unchaste unrighteous morality
3. [ adjective ] morally unprincipled

"immoral behavior"

Related terms: unprincipled
4. [ adjective ] characterized by wickedness or immorality
Synonyms: bad

"led a very bad life"

Related terms: evil
5. [ adjective ] marked by immorality; deviating from what is considered right or proper or good
Synonyms: perverse perverted reprobate depraved

"depraved criminals" "a perverted sense of loyalty" "the reprobate conduct of a gambling aristocrat"

Related terms: corrupt
Similar spelling:   immorally