having a very high opinion of yourself and your abilities, and not embarrassed about telling people how clever you are [≠ modest]:
Webb was an immodest publicist of his own achievements.
clothes that are immodest show too much of someone's body [= revealing; ≠ modest]
behaviour that is immodest shocks or embarrasses people:
They thought it was immodest for both sexes to swim together.
—immodesty noun [uncountable]