mental health

noun

1

: the condition of being sound mentally and emotionally that is characterized by the absence of mental illness and by adequate adjustment especially as reflected in feeling comfortable about oneself, positive feelings about others, and the ability to meet the demands of daily life

also : the general condition of one's mental and emotional state

2

: health care dealing with the promotion and improvement of mental health and the treatment of mental illness

—often used before another noun

mental health professionals

a mental health clinic

Examples of mental health in a Sentence

Recent Examples on the Web

Local vendors and nonprofit organizations and community groups lined surrounding tables, offering resources such as LGBTQ+ support groups and mental health services. —Hannah Elsmore, San Diego Union-Tribune, 31 May 2026

This includes medical, dental, and mental health intake screening within 12 hours of arriving at each detention facility, a full health assessment within 14 days of entering ICE custody or arrival at a facility, and access to medical appointments and 24-hour emergency care. —Jim Axelrod, CBS News, 31 May 2026

Australia became the first country to allow authorized psychiatrists to prescribe MDMA and psilocybin for certain mental health conditions in 2023. —Brandon Gomez, CNBC, 31 May 2026

The experiment is that AI is being made available nationally and globally, which is purported to provide mental health guidance of one kind or another. —Lance Eliot, Forbes.com, 31 May 2026

Word History

First Known Use

circa 1650, in the meaning defined at sense 1

Rhymes for mental health

• commonwealth
• telehealth
• bridewealth
• stealth
• wealth

Medical Definition

mental health

noun

1

: the condition of being sound mentally and emotionally that is characterized by the absence of mental illness and by adequate adjustment especially as reflected in feeling comfortable about oneself, having positive feelings about others, and being able to meet the demands of daily life

also : the general condition of one's mental and emotional state

Finding the flexibility and balance that is required for good mental health is a challenge we all face.

—Christy Turlington, Psychology Today

2

: health care dealing with the promotion and improvement of mental health and the treatment of mental illness : mental hygiene

—often used before another noun

mental health professionals

a mental health clinic