not beset by troubles or disturbance or distress; "seemed untroubled by doubts of any kind"; "untroubled sleep"; "a kind untroubled face"問題、騒動または苦悩に悩まされない悠々自適
例:seemed untroubled by doubts of any kind どのような疑問にも悩まされないように見えた
free from turmoil or worries; "untroubled times"混乱または心配がない悠々自適
free from fear or doubt; easy in mind; "he was secure that nothing will be held against him"恐れまたは疑いがない確か