- a period of severe mental distress in which the patient ceases to function properly, often experiencing severely impaired concentration, anxiety, insomnia, and lack of self-esteem; used esp of episodes of depression
WordReference Random House Learner's Dictionary of American English © 2026
ˈnerv•ous ˈbreak•down, n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026- Psychiatrya severe but unspecific mental or emotional disorder.
nerv′ous break′down,
- Psychiatry(not in technical use) any disabling mental disorder requiring treatment.
- 1900–05, American.
Collins Concise English Dictionary © HarperCollins Publishers::
nervous breakdown n
'nervous breakdown' also found in these entries (note: many are not synonyms or translations):