Turpitude is deep wickedness of character. Moral turpitude, an act of turpitude, charged with turpitude.
It appears almost only in the phrase moral turpitude, which is a real term in American immigration and professional law, where a conviction for a crime of moral turpitude can cost somebody a visa or a licence.
1nounturpitudeDeep wickedness of character.
“The lawyer was struck off for moral turpitude after stealing from his own clients.”
turpitude is a wickedness.
The Latin behind it is foul. Turpitude is a foulness in the character, and nothing lighter than that.
hooks ontofoul
Latin turpitudo comes from turpis, foul or base.
Latin
turpitūdō — baseness, infamy
Middle French
turpitude
English, today
turpitude
Built from
Middle French turpitude, from Latin turpitūdō (“baseness, infamy”), from turpis (“foul, base”).
Etymology from Wiktionary, CC BY-SA