Solitary/ˈsɑːləteri/ Definition 1 of 5Pro Tip 1/3Emotional Weight Conveys a sense of loneliness, sometimes with negative feelings. After the divorce, he led a solitary life. Pro Tip 2/3Not By Choice 'Solitary' can imply isolation isn't by the person's choice, sparking sympathy. The shipwreck survivor's solitary existence was heartbreaking. Pro Tip 3/3Voluntary Separation Sometimes signifies chosen isolation, perhaps for peace or concentration. The writer chose a solitary cabin to finish her book.