psychological

adjective

psy·​cho·​log·​i·​cal ˌsī-kə-ˈlä-ji-kəl 

variants or less commonly psychologic

ˌsī-kə-ˈlä-jik 

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

ˌsī-kə-ˈlä-ji-k(ə-)lē 

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

Synonyms of psychological

• mental
• internal
• inner
• interior

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

As a result, the people who understand the clock can make better choices and possibly have better outcomes from both a psychological and financial standpoint. — Charles T. Almond Iii, Forbes.com, 20 Oct. 2026

However, most psychological evaluations of people involved in the criminal justice system take place only after the person has been arrested or convicted. — David Dematteo, The Conversation, 20 Oct. 2026

Bonnie Elliott, the director of photography, has a great eye, and Christian is passionate about the show and deserves a lot of credit for balancing an art-house sensibility with the psychological and emotional realism of the story. — Jesse Whittock, Deadline, 20 Oct. 2026

While there's no denying the importance of a veggie-heavy diet and a regular exercise regimen, ample research points to the psychological benefits of both meditation and mindfulness. — Gili Malinsky, CNBC, 20 Oct. 2026

Word History

First Known Use

circa 1787, in the meaning defined at sense 1b

Phrases Containing psychological

• psychological moment
• psychological warfare

Rhymes for psychological

• astrological
• biological
• christological
• chronological
• cosmological
• cytological
• dialogical
• ecological
• ethnological
• ethological
• geological
• histological

Kids Definition

psychological

adjective

psy·​cho·​log·​i·​cal ˌsī-kə-ˈläj-i-kəl 

variants also psychologic

-ˈläj-ik 

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

-i-k(ə-)lē 

adverb

Medical Definition

psychological

adjective

psy·​cho·​log·​i·​cal ˌsī-kə-ˈläj-i-kəl 

variants also psychologic

-ik 

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

-ē

adverb