Learner's definition of MODESTY
the quality of being modest: such as
the quality of not being too proud or confident about yourself or your abilities
She accepted the award with modesty.
He is known for his modesty, an uncommon characteristic for a politician.
There was no false modesty in her victory speech.
◊ The phrases in all modesty and (US) with all modesty are used to stress that a statement you are making about yourself is true even if it sounds like something said because of pride.
In all modesty, I don't know anyone who could beat me at tennis.
I'll admit with all modesty that I have had a very successful career.
the quality of behaving and especially dressing in ways that do not attract sexual attention