səˈkjʊə(ɹ) səˈkjʊɹ ʌnəˈfɹeɪd free from turmoil or worries untroubled times free from fear or doubt; easy in mind he was secure that nothing will be held against him not beset by troubles or disturbance or distress seemed untroubled by doubts of any kind untroubled sleep a kind untroubled face