(yo̵̅o̅′nə pʉr′sə nəl)
- existing as or in, consisting of, or manifested in the form of, only one person
- Gram. used in only one person (specif., the third person singular): said of certain verbs, as methinks
See unipersonal in American Heritage Dictionary 4
Manifested as or existent in the form of only one person: a unipersonal spirit.