DictionaryhypocrisyContradicting professed beliefs
noun

hypocrisy

hih-POK-ruh-see/hɪˈpɑːkrəsi/

Behavior that contradicts the beliefs or principles someone claims to hold.

His hypocrisy is clear: he condemns smoking while hiding his lit cigarette.

A man visibly condemns another person's smoking while hiding his own lit cigarette behind his back, showing a standard he demands but does not follow.
Etymology

Greek hypokrisis meant acting onstage and, figuratively, pretense. Hypocrisy applies that theatrical image to moral conduct: presenting virtue or goodness as a role rather than living by it.

In context

Mariam1:29
its main goal is to expose hypocrisy. You know, that massive gap between who people pretend to be and who they actually are.
The Rivals

More examples

  • Employees notice the hypocrisy when managers demand punctuality but arrive late.
  • She accuses him of hypocrisy for preaching honesty while lying to customers.
  • These hypocrisies weaken the group's claim to defend free speech.

Forms

hypocrisy · hypocrisies

hypocrite noun — A person whose behavior contradicts the principles that person professes.

hypocritical adjective — Contradicting the beliefs or standards one professes.

Similar words

insincerity
Emphasizes feelings or intentions that are not genuinely held.
duplicity
Emphasizes deliberate deception rather than failure to follow professed principles.