malfunction
Device stops working
A malfunction is a failure to work correctly.
Equipment malfunctions when it stops operating as designed: The engine malfunctioned mid-flight.
The word applies to mechanical, electronic, or biological systems—a wardrobe malfunction exposes what clothing should cover, and a brain malfunction suggests cognitive failure.
Unlike breakdown, malfunction implies partial or intermittent failure rather than complete stoppage.
Crawling creature or defect
- glitchMinor system fault
- crashSudden violent impact
- errorFault in communication
- hiccupSpasmodic breath intake
freeze · lag · flicker · stutter · artifact · corruption · blip · misfire
Lack of success
- collapseSudden structural failure
- breakdownFailure or decomposition
- deteriorationProcess of declining quality
- degradationDecline in condition
wear · fatigue · corrosion · decay · rupture · fracture · crack · disintegration
Devastating, large-scale misfortune
- disasterSudden ruinous event
- debacleSudden, complete failure
- fiascoHumiliating public failure
- mishapMinor unfortunate occurrence
misfire · botch · flop · breakdown · ruin · setback · blunder · snafu
Imperfection in something
- imperfectionFault or shortcoming
- faultImperfection or blame
- defectInherent imperfection or fault
- blemishVisible flaw or mark
anomaly · irregularity · aberration · weakness · shortcoming · manufacturing defect · design flaw · factory defect
Break in continuity
- interferenceUnwelcome involvement in affairs
- disruptionForceful interruption of process
- obstructionSomething blocking the way
- disturbanceDisruption of order
jam · blockage · outage · downtime · communication breakdown
bug
Crawling creature or defect
hiccup · freeze · lag · flicker · stutter · artifact · corruption · blip · misfire · quirk
failure
Lack of success
- collapseSudden structural failure
- breakdownFailure or decomposition
- deteriorationProcess of declining quality
degradation · wear · fatigue · corrosion · decay · rupture · fracture · crack · disintegration · failing
catastrophe
Devastating, large-scale misfortune
mishap · misfire · botch · flop · breakdown · ruin · setback · blunder · snafu · foul-up
flaw
Imperfection in something
- imperfectionFault or shortcoming
- faultImperfection or blame
- defectInherent imperfection or fault
blemish · anomaly · irregularity · aberration · weakness · shortcoming · manufacturing defect · design flaw · factory defect
interruption
Break in continuity
- interferenceUnwelcome involvement in affairs
- disruptionForceful interruption of process
- obstructionSomething blocking the way
disturbance · jam · blockage · outage · downtime · communication breakdown
- faultsfault, flaw, defect, imperfection, shortcoming
- hardware failurespower failure, hard drive crash, boot failure, overheating, thermal runaway
- debuggingdebug, debugging, debugger, breakpoint, breakpoints
- errorserror, mistake, blunder, blunders, fault
- Repair & Maintenancefix, mend, patch, restore, rebuild
- accidentsaccident, car accident, bike accident, mishap, traffic accident
malfunctionperfection
Absence of any fault
peak performance · reliability · dependability · functionality · precision
- wardrobe malfunctionsAccidental revealing garment failures
- costume malfunctionUnintended clothing failure
- machine malfunctionEquipment failing unexpectedly
- malfunction junctionTroublesome convergence point