1.
comfortable; peaceful; at ease
A state of physical or mental comfort and freedom from pain or hardship. Often used in formal or literary contexts.
Most commonly encountered in the compound 安楽死 (euthanasia, literally 'peaceful death'). Other compounds: 安楽椅子 (easy chair, armchair). As a standalone adjective, 安楽な has a somewhat formal or literary tone; in everyday speech, 楽 or 快適 are more common for describing comfort. Related: 楽 (easy, comfortable — more casual), 快適 (comfortable — modern, everyday).