solitary
–adjective
1. alone; without companions; unattended: a solitary passer-by.
2. living alone; avoiding the society of others: a solitary existence.
3. by itself; alone: one solitary house.
4. characterized by the absence of companions: a solitary journey.
5. done without assistance or accompaniment; done in solitude: solitary chores.
6. being the only one: a solitary exception.
7. characterized by solitude, as a place; unfrequented, secluded, or lonely: a solitary cabin in the woods. 8. Zoology. living habitually alone or in pairs, as certain wasps.