Malfunction

/mælˈfʌŋkʃən/

Meaning & Definition

noun
A failure to function in a normal or satisfactory manner.
The computer experienced a malfunction that caused it to shut down unexpectedly.
An unexpected or unintended failure in a machine or system.
The airplane had a malfunction in its navigation system during the flight.
verb
To fail to function properly.
The printer malfunctioned right before the important meeting.
To cause to fail to function as expected.
The new software update may have malfunctioned the system.

Etymology

From 'mal-' meaning bad + 'function' meaning perform or work.

Common Phrases and Expressions

malfunctioning part
A component that is not working as it should.
system malfunction
A breakdown in the operation of a system.
malfunction alert
A notification signal indicating a malfunction.

Related Words

malfunctioning
Performing improperly or not functioning as intended.
dysfunction
Impairment or abnormal functioning.
defect
A shortcoming, imperfection, or lack.

Slang Meanings

Tech fail
That update was a total tech fail; the system completely malfunctioned.
Glitch
They're calling it a glitch when the whole network malfunctioned.