"Inner serenity" refers to a state of inner calmness, tranquility, and peace. It is the feeling of being mentally and emotionally balanced, free from stress or disturbance. Full definition
People want recipes for inner serenity and confidence that do not involve interaction with others or taking responsibility for institutional life. (religion-online.org)
For the first time in years, she felt a sense of inner serenity. (religion-online.org)
No scene in Gandhi is as suggestive as Dennis Miller's joke about the Mahatma reaching inner serenity by locking himself inside a closet and shouting «motherfucker» for one hour every day. (slantmagazine.com)