Phrase guide

mental disease

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

Any disease of the mind; a psychological state of someone who has emotional or behavioral problems serious enough to require psychiatric intervention.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: mental illness, psychopathy

Antonyms: none provided

2

noun

Meaning 2

any disease of the mind; the psychological state of someone who has emotional or behavioral problems serious enough to require psychiatric intervention

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: mental illness, psychopathy

Antonyms: none provided

Broader terms: psychological state, psychological condition, mental state, mental condition

Narrower terms: megalomania, insanity, psychosis

History

Etymology

No etymology was provided for this word.