imperturbability
/ˌɪmpɚˌtɜrbəˈbɪləti/
noun
- The quality of being calm and not easily upset or worried, even in difficult situations.
- Meditation can help develop a sense of imperturbability in daily life.
- The pilot's imperturbability reassured the nervous passengers during the storm.
- Her imperturbability during the crisis helped keep the whole team focused.