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

The residents claimed a psychological toll because the investments funded Israeli military action that ultimately killed and displaced their family members living in Gaza. — Jake Shore, Miami Herald, 30 July 2026

Instead of getting his son psychological help, Colin Gray gave the boy an AR-15-style weapon as a Christmas present that the teen ultimately used to carry out the mass shooting at Apalachee High School, prosecutors said. — Meredith Deliso, ABC News, 30 July 2026

Homer’s works have long been heralded for highlighting the physical and psychological wounds of war. — Amy S. Badura-Brack, The Conversation, 30 July 2026

Yoon drew extensively on these themes in his earlier works—most recently in the novel Run Me to Earth and the Story Prize–winning collection The Hive and the Honey—and his oeuvre depicts war’s psychological and material calamities. — Rachel Vorona Cote, The Atlantic, 30 July 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