unipersonal

[ yoo-nuh-pur-suh-nl ]
/ ˌyu nəˈpɜr sə nl /

adjective

consisting of or existing as one person only.
Grammar. (of a verb) used in only one person, especially the third person singular; impersonal.

Origin of unipersonal

First recorded in 1800–10; uni- + personal

British Dictionary definitions for unipersonal

unipersonal
/ (ˌjuːnɪˈpɜːsənəl) /

adjective

existing in the form of only one person or being Compare tripersonal
(of a verb) existing or used in only one person; for example, rain is used only in the third person

Derived forms of unipersonal

unipersonality, noun