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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

Etymology

Origin of psychological

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

Compare meaning

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.

Meanwhile, with the situation still in flux, "the psychological pressure is intense," she added.

From Barron's • May 6, 2026

If you’re thinking, “I won’t be able to get the money for my great business idea,” that is a psychological fallacy.

From MarketWatch • May 6, 2026

Much of my work is about the psychological and the residue that we carry from generation to generation — things that are in the body that surface through the work.

From Los Angeles Times • May 5, 2026

This unexpected result comes from a study led by Erin Standen, assistant professor of psychological sciences at Rice, published in the International Journal of Obesity.

From Science Daily • May 5, 2026

Get a glimpse at the tip of Miles Richter’s psychological iceberg.

From "Made You Up" by Francesca Zappia