malfunctioningmonitor
nounUK /ˌmælˈfʌŋkʃənɪŋ ˈmɒnɪtə/
US /ˌmælˈfʌŋkʃənɪŋ ˈmɑːnɪtər/
A screen that is not working right.
The malfunctioning monitor kept flickering during the movie.
OTHER MEANINGS
2. A computer screen that shows wrong or garbled pictures.
The malfunctioning monitor showed strange colors instead of the game.
3. A medical screen that gives incorrect readings.
The nurse noticed the malfunctioning monitor and checked the patient by hand.
4. A security screen that stops showing the camera feed.
The guard fixed the malfunctioning monitor before the night shift.