impersonal

adj. not personal, not referring to a particular person or subject; lacking friendliness or warmth, inhuman, detached; of a verb form which lacks a specific subject (Grammar)

Adjective
1. not relating to or responsive to individual persons; "an impersonal corporation"; "an impersonal remark"
(antonym) personal
(similar) nonpersonal
2. having no personal preference; "impersonal criticism"; "a neutral observer"
(synonym) neutral
(similar) objective, nonsubjective

adj. impersonal, not personal; detached; of a verb form which lacks a specific subject (Grammar)

(n.)
That which wants personality; specifically (Gram.), an impersonal verb.
  

(a.)
Not personal; not representing a person; not having personality.
  

şi gram. impersonal