English Reference
noun

shutdown

n.
US /ˈʃətˌdaʊn/ UK /ʃˈʌtdaʊn/ shut·down UK spelling shutdown's, shutdown's

  1. 01 B2 Upper Intermediate Computing

    the act of turning off a computer or stopping work at a factory or office.

    the cessation of operations or activity, typically regarding machinery, computer systems, or industrial facilities.

    Simple

    The factory faced a temporary shutdown due to a lack of raw materials.

    In context

    Following the security breach, the IT department initiated an emergency shutdown of all servers to prevent further data exfiltration.

    Usage

    Often used with 'emergency', 'temporary', or 'scheduled'.

  2. 02 C1 Advanced Technical Medicine

    a state where a person becomes silent and unable to react because they are overwhelmed by stress.

    a defensive psychological state, often associated with neurodivergence, where an individual becomes unresponsive due to sensory or emotional overload.

    Simple

    After the loud party, he experienced a total shutdown and couldn't speak for an hour.

    In context

    Clinicians distinguish between a meltdown, which is externalised, and a shutdown, where the patient internalises their distress and becomes physically motionless.

    Teacher's tip

    This term is frequently used within the autistic community to describe a specific coping mechanism.

  3. 03 C2 Proficiency British EnglishSlang

    a very successful event or a great atmosphere.

    a significant success or an event with a highly energetic, positive atmosphere.

    Simple

    The concert last night was a total shutdown.

    In context

    The album launch was a complete shutdown, with fans lining up around the block and every track receiving massive radio play.

    Usage

    Commonly used in UK urban music scenes and youth culture.

  4. 04 B2 Upper Intermediate American English Sport

    a defensive play that completely stops the other team from scoring.

    a defensive performance or strategy that effectively neutralises the opposing team's offensive capabilities.

    Simple

    The pitcher's shutdown of the rival team led them to a clean victory.

    In context

    The coach credited the win to a defensive shutdown in the final quarter that left the opponents unable to find any space in the paint.

    blockneutralisation

Hungary, neighbouring Romania, has avoided a complete shutdown of its only nuclear plant, Paks, whose four reactors are also cooled by the Danube.

The Guardian· 14 Aug 2026

Neighbouring Hungary has so far avoided a shutdown of its only nuclear plant in Paks, which also uses the Danube.

BBC News· 13 Aug 2026
This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated