Search Result for "malfunctioning": 
Wordnet 3.0

ADJECTIVE (1)

1. not performing or able to perform its regular function;
- Example: "a malfunctioning valve"
[syn: malfunctioning, nonfunctional]



WordNet (r) 3.0 (2006):

malfunctioning
    adj 1: not performing or able to perform its regular function;
           "a malfunctioning valve" [syn: malfunctioning,
           nonfunctional] [ant: functioning]