irritability irritability /ˌɪrɪtəˈbɪləti/

noun

1. () An irritable petulant feeling  ( choler , crossness , fretfulness , fussiness , irritability , peevishness , petulance )
   an irritable petulant feeling
   
2. A disposition to exhibit uncontrolled anger  ( biliousness , irritability , peevishness , pettishness , snappishness , surliness , temper , snappiness )
   a disposition to exhibit uncontrolled anger
    His temper was well known to all his employees
   his temper was well known to all his employees
   
3. Excessive sensitivity of an organ or body part  ( irritability , excitability )
   excessive sensitivity of an organ or body part