- 1. If you're lonely when you're alone, you're in bad company.--Jean Paul Sartre
1. lacking companions or companionship;
2. marked by dejection from being alone;
- "felt sad and lonely"
- "the loneliest night of the week"
- "lonesome when her husband is away"
- "spent a lonesome hour in the bar"
- synonym： lonesome
3. separated from or unfrequented by others; remote or secluded;
4. enjoyed or performed alone;