Meltdown
What it means
An intense response to overwhelming sensory, emotional, or cognitive input. Distinct from a tantrum — meltdowns are not goal-directed and the person has limited control.
Term details
Category: concept
Regional use: general
Last source check: July 28, 2026
Source
Check this definition against autism.org.uk. Open the source before making health, education, funding, or legal decisions because guidance can change.
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