psychologist

noun

psy·​chol·​o·​gist sī-ˈkä-lə-jist 

plural psychologists

: a person who specializes in the study of mind and behavior or in the treatment of mental, emotional, and behavioral disorders : a specialist in psychology

Examples of psychologist in a Sentence

Recent Examples on the Web

Bias against gay people declined from 2007 to 2020 and was on track to disappear altogether, according to a 2022 study by Tessa Charlesworth, an assistant professor of management and organizations at Northwestern University’s Kellogg School of Management and Harvard psychologist Mahzarin Banaji. —Jessica Guynn, USA Today, 1 June 2026

The movement reflects a deeper philosophical shift—one that psychologists and organizational behavior researchers have been tracking for years. —Jasmine Browley, Forbes.com, 1 June 2026

Several guest panels featuring teen and youth athletes, psychologists, parents and sports coaches then concluded the event. —Sacbee.com, 30 May 2026

One of you has to be a psychologist. —Joe Kinsey Outkick, FOXNews.com, 30 May 2026

Word History

First Known Use

1871, in the meaning defined above

Phrases Containing psychologist

• clinical psychologist

Rhymes for psychologist

• apologist
• biologist
• ecologist
• ethnologist
• geologist
• hydrologist
• neurologist
• oncologist
• pathologist
• philologist
• technologist
• urologist

Kids Definition

psychologist

noun

psy·​chol·​o·​gist

sī-ˈkäl-ə-jəst

: a specialist in psychology

Medical Definition

psychologist

noun

psy·​chol·​o·​gist sī-ˈkäl-ə-jəst 

: a specialist in psychology

especially : a practitioner of clinical psychology, counseling, or guidance