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Definitions

mental

[men-tl] / ˈmɛn tl /
ADJECTIVE
concerning the mind
Synonyms
STRONGEST
cerebral intellectual psychiatric subjective
STRONG
psychic psychological spiritual
WEAK
clairvoyant ideological imaginative immaterial inner intellective mysterious phrenic psychical rational reasoning subconscious subliminal telepathic thinking thoughtful unreal
Antonyms
STRONGEST
physical
WEAK
body
ADJECTIVE
(Informal) insane
Synonyms
WEAK
bonkers crazy deranged disturbed fruity loco lunatic mad mindless non compos mentis nuts nutsy potty unbalanced unstable
Antonyms
WEAK
balanced sane

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Other A-Street investments include Great Minds, a curriculum provider behind such programs as Eureka Math; youth mental health startup Cartwheel Care; and AI-powered early reading platform LitLab.

From The Wall Street Journal • Apr. 8, 2026

Her administration also spearheaded sending mental health teams or other unarmed responders to emergency calls that were once fielded by police.

From Los Angeles Times • Apr. 8, 2026

Jurors concluded that Meta, which owns Instagram, Facebook and WhatsApp, and Google, the parent company of YouTube, had intentionally built addictive social media platforms that harmed her mental health.

From BBC • Apr. 8, 2026

We give our brains a sense of autonomy, control, mastery and a way of regulating our emotions, all of which are fundamental to our mental health.

From Los Angeles Times • Apr. 8, 2026

I make a mental note to tidy up before we leave.

From "South of Somewhere" by Kalena Miller