Main entry: impersonal
Definition: not relating to or responsive to individual persons
Usage: an impersonal corporation; an impersonal remark
Antonyms: personal
Definition: concerning or affecting a particular person or his or her private life and personality
Main entry: neutral, impersonal
Definition: having no personal preference
Usage: impersonal criticism; a neutral observer
Antonyms: subjective
Definition: taking place within the mind and modified by individual bias