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  1. Psychology - Wikipedia

    Psychology is the scientific study of the mind and behavior. [1][2] Its subject matter includes the behavior of humans and nonhumans, both conscious and unconscious phenomena, and mental processes …

  2. PSYCHOLOGICAL Definition & Meaning - Merriam-Webster

    The meaning of PSYCHOLOGICAL is of or relating to psychology. How to use psychological in a sentence.

  3. PSYCHOLOGICAL | English meaning - Cambridge Dictionary

    PSYCHOLOGICAL definition: 1. relating to the human mind and feelings: 2. (of an illness or other physical problem) caused by….

  4. Definition, History, Fields, Methods, & Facts - Britannica

    Jan 16, 2026 · psychology, scientific discipline that studies mental states and processes and behaviour in humans and other animals. The discipline of psychology is broadly divisible into two parts: a large …

  5. Psychological - definition of psychological by The Free Dictionary

    1. of or pertaining to psychology. 2. pertaining to the mind or to mental phenomena as the subject matter of psychology. 3. of, pertaining to, dealing with, or affecting the mind, esp. as a function of …

  6. psychological adjective - Definition, pictures, pronunciation and usage ...

    Definition of psychological adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  7. What does psychological mean? - Definitions.net

    Psychology is the scientific study of mind and behavior. Psychology includes the study of conscious and unconscious phenomena, including feelings and thoughts. It is an academic discipline of immense …

  8. Nine developments that shaped psychological science in 2025

    Jan 13, 2026 · Psychological scientists advanced critical work on the human dimensions of climate and the natural environment, helping to shape policies and behaviors that promote adaptation and …

  9. psychological - Wiktionary, the free dictionary

    Nov 23, 2025 · Of or pertaining to psychology. An inkblot test is a method of psychological evaluation. I'm concerned about their psychological well-being. The film was a dark psychological thriller.

  10. PSYCHOLOGICAL Definition & Meaning | Dictionary.com

    PSYCHOLOGICAL definition: of or relating to psychology. See examples of psychological used in a sentence.