Definition of psychological
- psychological warfare
a psychological rather than a physical condition
suffered from psychological disorders all of his life
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'psychological.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: of or relating to the mind
: of or relating to the study of the mind : of or relating to psychology
What made you want to look up psychological? Please tell us where you read or heard it (including the quote, if possible).
investment of mental or emotional energy
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