Antonyms for malfunctioning

Antonyms of verb malfunction

1 sense of malfunction

Sense 1:

malfunction, misfunction
Antonym of function (Sense 1)
=>function, work, operate, go, run

Antonyms of adj malfunctioning

1 sense of malfunctioning

Sense 1:

malfunctioning (vs. functioning), nonfunctional

functioning (vs. malfunctioning)
running(prenominal), operative, functional, working(prenominal)up(predicate)