Lacking principles or moral scruples; unscrupulous:
Disposed to lie, cheat, defraud, or deceive.
Morally offensive; obscene
Containing errors or alterations, especially ones that prevent proper understanding or use:
Being a composite of more than one color or mixed with black or white.
Immoral and shameless
Morally unprincipled; shameless.
Producing much fallout
Lacking moral restraint; indulging in sensual pleasures or vices.
Not allowed by law, custom, rule, etc.; unlawful; improper; prohibited; unauthorized
Very wicked; villainous; iniquitous
Unpleasant or offensive, esp. so as to seem immoral
Being of the color black, producing or reflecting comparatively little light and having no predominant hue.
(Slang) Strikingly good, effective, or skillful:
(Obs.) Unlearned; ignorant
Malicious; spiteful; mean
Marked by a lack of shame:
The definition of bad is something that is wrong in some way, something that is not working properly, or has negative qualities.
Morally corrupt; perverted.
The definition of libertine is someone who has a lack of morality, or someone who rejects customary religious beliefs and thinks freely.
Morally unrestrained, esp. in sexual activity; lascivious
Having a smartly trim, casual look; dashing; jaunty
Depravity is defined as immorality or evilness.
The loss of energy from a physical system, most often in the form of heat.
Excessive use of alcoholic beverages.
A turning aside from moral conduct or sound thinking
The ancient Roman festival of Saturn, held about Dec. 17, with general feasting and revelry in celebration of the winter solstice
Turpitude is defined as wickedness or sinfulness.
Having to do with ethics or morality; of or conforming to moral standards
(Philosophy) Free of empirical elements:
Having or showing high moral qualities or ideals, or greatness of character; lofty
Having, or characterized by, moral virtue; righteous
Intended to be worn or positioned facing outward or toward an observer:
The definition of iniquitous is morally wrong or grossly unfair.
Not chaste or moral
The definition of base is something that forms a foundation.
Find another word for immoral. In this page you can discover 73 synonyms, antonyms, idiomatic expressions, and related words for immoral, like: unprincipled, unethical, evil, dishonest, indecent, sinful, corrupt, impure, profligate, reprobate and degenerate.