What does psychiatrist mean?
A psychiatrist is a physician who specializes in the diagnosis, treatment, and prevention of mental, emotional, and behavioral disorders. The role combines medical training with psychiatric knowledge, so psychiatrists may assess symptoms, provide therapy, prescribe medication, and recommend or oversee other forms of care. The word is used in clinical, legal, academic, and public-health settings, as well as in ordinary conversation when someone describes receiving specialist mental-health care. It should not be confused with a psychologist: although both work with mental health, a psychiatrist is a medical doctor and is qualified to prescribe medicines, while psychologists generally provide non-medical psychological assessment and therapy. The distinction is important in healthcare systems and in conversations about treatment.
nounA medical doctor who specializes in diagnosing, treating, and preventing mental, emotional, and behavioral disorders.
- A medical doctor specializing in mental, emotional, and behavioral disorders.
"She consulted a psychiatrist after months of severe anxiety."
"Her psychiatrist prescribed a medication and recommended regular follow-up appointments."
"The psychiatrist was called as an expert witness in the court case."
Used for more than one psychiatrist.
"The hospital employs several psychiatrists specializing in adolescent care."
A psychiatrist is the rare specialist whose job title contains the everyday word for the mind and the professional suffix for a doctor.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does psychiatrist come from?
The word psychiatrist combines the Greek psychē, meaning “mind” or “soul,” with iatros, meaning “physician” or “healer.” Its English form developed through the related term psychiatry, which uses the same Greek roots and denotes the medical field devoted to mental disorders. The suffix -ist forms a specialist designation, so psychiatrist literally identifies a physician concerned with the mind.
Related word forms
How psychiatrist is actually used
The word is formal and commonly used in medical, legal, and educational contexts. In informal speech, “mental-health doctor” may be used as a less technical alternative.
Easily confused with psychiatrist
A psychiatrist is a medical doctor who can prescribe medication, whereas a psychologist typically provides psychological assessment and therapy without medical prescribing privileges.
A psychotherapist focuses primarily on psychological treatment, while a psychiatrist is a physician trained in the medical diagnosis and treatment of mental disorders.