not personal; without reference or connection to a particular person

an impersonal remark.

having no personality; devoid of human character or traits

an impersonal deity.

lacking human emotion or warmth

an impersonal manner.

Grammar .

(of a verb) having only third person singular forms and rarely if ever accompanied by an expressed subject, as Latin pluit it is raining, or regularly accompanied by an empty subject word, as English to rain in It is raining.

(of a pronoun or pronominal reference) indefinite, as French on one.

Grammar . an impersonal verb or pronoun.

adjective

friendly , informal , personable , personal , warm

adjective

abstract , bureaucratic , businesslike , candid , cold-blooded * , cold turkey * , colorless , cool , detached , disinterested , dispassionate , emotionless , equal , equitable , fair , formal , impartial , indifferent , inhuman , neutral , nondiscriminatory , objective , poker-faced * , remote , straight , strictly business , unbiased , uncolored , unpassioned , cold , general , infrahuman , mechanical , monolithic , unfriendly