Find Synonyms
malfunction Synonyms
Another word for malfunction
Choosing another word for malfunction depends on context, so the 11 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
A failure of a machine, system, or bodily organ to function normally or satisfactorily.
Usage Example
"The engineers delayed the satellite launch after detecting a minor sensor breakdown."
Strongest
breakdown
failure
Strong
glitch
defect
fault
flaw
• verb (Context 2)
To fail to function normally or satisfactorily (of a piece of equipment, machinery, or organ).
Usage Example
"If the thermostat begins to fail, the heating system may shut off unexpectedly."
Strongest
fail
break down
Strong
act up
misfire
glitch
conk out
Opposites of malfunction
The opposite of malfunction shifts depending on context. Common opposites include:
function
work
operate
run
operation
working
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Malfunction. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/malfunction