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psychological

American  
[sahy-kuh-loj-i-kuhl] / ˌsaɪ kəˈlɒdʒ ɪ kəl /
Sometimes psychologic

adjective

  1. of or relating 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, especially as a function of awareness, feeling, or motivation.

    psychological play;

    psychological effect.


psychological British  
/ ˌsaɪkəˈlɒdʒɪkəl /

adjective

  1. of or relating to psychology

  2. of or relating to the mind or mental activity

  3. having no real or objective basis; arising in the mind

    his backaches are all psychological

  4. affecting the mind

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Etymology

Origin of psychological

First recorded in 1785–95; psycholog(y) + -ical

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How does psychological compare to similar and commonly confused words? Explore the most common comparisons:

Explanation

Psychological means mental or emotional rather than physical. After a shock, your problems, and even your physical pain, stem from psychological sources rather than any bodily ailment. The word psychological is used to describe things that are primarily mental or emotional, but it can also be used when referring to the field of psychology. You might be interested in studying the psychological issues of teen and childhood in college. Watch out if someone uses psychological warfare on you. He or she uses your own emotions to attack you as when someone tries to guilt you into doing something.

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Vocabulary lists containing psychological

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Permata Bank chief economist Josua Pardede said an exchange rate of 18,000 was a "psychological threshold" for market investors.

From Barron's • Jun. 4, 2026

Even the most altruistic acts have some psychological or emotional underpinning.

From MarketWatch • Jun. 3, 2026

“It isn’t the cinema of human beings trying to convey emotional, psychological experiences to another human being,” he said in a 2019 interview with Empire Magazine.

From Los Angeles Times • Jun. 2, 2026

At one point, however, the pressure on Nadal caused such compulsive behaviour that he sought professional psychological help.

From BBC • May 29, 2026

After Mr. Pignati finished playing the psychological game with us, John started skating.

From "The Pigman" by Paul Zindel

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