Source: The Collaborative International Dictionary of English v.0.48
Psychologic \Psy`cho*log"ic\, Psychological \Psy`cho*log"ic*al\,
a. [Cf. F. psychologique.]
Of or pertaining to psychology. See Note under Psychic. --
Psy`cho*log"ic*al*ly, adv.
[1913 Webster]
psychological
adj 1: mental or emotional as opposed to physical in nature;
"give psychological support"; "psychological warfare"
2: of or relating to or determined by psychology; "psychological
theories"