Find Antonyms
nonfunctioning Antonyms
Opposite of nonfunctioning
Pinning down the opposite of nonfunctioning requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
• adjective (Context 1)
Not working, operating, or performing its intended purpose.
Usage Example
"The technician was called in to repair the functioning elevator in the main lobby."
Strongest
functioning
functional
working
operational
operative
Strong
serviceable
active
Similar words to nonfunctioning
Words similar to nonfunctioning shift depending on context. Common synonyms include:
nonfunctional
inoperative
out of order
broken
defective
malfunctioning
unserviceable
defunct
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Nonfunctioning. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/nonfunctioning