psychological

adjective

psy·​cho·​log·​i·​cal ˌsī-kə-ˈlä-ji-kəl How to pronounce psychological (audio)
variants or less commonly psychologic
Synonyms of psychologicalnext
1
a
: of or relating to psychology
psychological research
b
: of, relating to, or occurring in the mind : mental
psychological distress
psychological disorders
2
: directed toward, influencing, or acting on the mind especially in relation to an individual's willpower or behavioral motivation
psychological warfare
psychological strategies
psychologically adverb
Since losing its Winston Cup [NASCAR] races, the town of North Wilkesboro has suffered economically and psychologically. Derek H. Alderman et al.
To gas light is to psychologically manipulate a person to the point where they question their own sanity … Lauren Duca

Examples of psychological in a Sentence

a psychological rather than a physical condition suffered from psychological disorders all of his life
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
By just being in the bullpen, Yada said, Yamamoto could provide the Dodgers a psychological edge over the Toronto Blue Jays. Bill Shaikin, Los Angeles Times, 3 Mar. 2026 In other words, the more that social media turns users from observers into participants in political conflict, the greater the psychological toll appears to be. Stephen Neely, The Conversation, 3 Mar. 2026 For a society that still carries those memories, the psychological impact is profound. Pegah Banihashemi, Chicago Tribune, 3 Mar. 2026 Still, the psychological impact of seeing a sub-6% mortgage rate listed by FreddieMac can't be understated, especially following the volatility in the space in recent years. Matt Richardson, CBS News, 3 Mar. 2026 See All Example Sentences for psychological

Word History

First Known Use

circa 1787, in the meaning defined at sense 1b

Time Traveler
The first known use of psychological was circa 1787

Browse Nearby Words

Cite this Entry

“Psychological.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/psychological. Accessed 5 Mar. 2026.

Kids Definition

psychological

adjective
psy·​cho·​log·​i·​cal ˌsī-kə-ˈläj-i-kəl How to pronounce psychological (audio)
variants also psychologic
1
a
: of or relating to psychology
psychological research
b
: of, relating to, or occurring in the mind : mental
psychological distress
psychological disorders
2
: meant to influence the will or mind
psychological warfare
psychologically adverb

Medical Definition

psychological

adjective
psy·​cho·​log·​i·​cal ˌsī-kə-ˈläj-i-kəl How to pronounce psychological (audio)
variants also psychologic
1
a
: relating to, characteristic of, directed toward, influencing, arising in, or acting through the mind especially in its affective or cognitive functions
psychological phenomena
the psychological aspects of a problem
b
: directed toward, influencing, or acting on the mind especially in relation to an individual's willpower or behavioral motivation
psychological warfare
2
: relating to, concerned with, deriving from, or used in psychology
psychological research
psychological tests
a psychological clinic
psychologically
adverb

More from Merriam-Webster on psychological

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