Malfunctioning and Up
Opposite meaning words
Malfunctioning
Malfunctioning adjective - Not performing or able to perform its regular function.
Usage example: a malfunctioning valve
Up is an antonym for malfunctioning.
Nearby Words: malfunction, malfunctioned
Up
Cite this Source
Up and Malfunctioning. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/malfunctioning/up
Malfunctioning & Up. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/malfunctioning/up>.
Up or Malfunctioning. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/malfunctioning/up.
Google Ngram Viewer shows how "malfunctioning" and "up" have occurred on timeline