1
: in a psychological manner
solve a problem psychologically a psychologically sound practice
2
: mentally
war which caught them in its toils either psychologically or physically—G. P. Meyer
3
a
: from the standpoint of psychology : in terms of psychology
attempt to classify poetry psychologically—Gerald Brenan a drastic and a psychologically dangerous experiment in planned migration—Stuart Chase
b
: by employing psychology
has all the time to nurse them psychologically—Trained Nurse & Hospital Review
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Merriam-Webster unabridged