We found 16 dictionaries that define the word malfunctioning:

General (12 matching dictionaries)

1. malfunctioning: Merriam-Webster
2. malfunctioning: Collins English Dictionary
3. malfunctioning: Vocabulary.com
4. Malfunctioning, malfunctioning: Wordnik
5. malfunctioning: Cambridge Advanced Learner's Dictionary
6. malfunctioning: Wiktionary
7. malfunctioning: Dictionary.com
8. malfunctioning: Cambridge Essential American English Dictionary
9. malfunctioning: Rhymezone
10. malfunctioning: FreeDictionary.org
11. malfunctioning: Mnemonic Dictionary
12. malfunctioning: TheFreeDictionary.com

Business (1 matching dictionary)

13. malfunctioning: Legal dictionary

Computing (1 matching dictionary)

14. malfunctioning: Encyclopedia

Medicine (2 matching dictionaries)

15. malfunctioning: Merriam-Webster Medical Dictionary
16. malfunctioning: Medical dictionary

(Note: See malfunction as well.)

Definitions from Wiktionary (malfunctioning) ▸ noun:  A malfunction. Similar: defective, wrong, bad, amiss, nonfunctional, dead, run-down, awry, down, haywire, more... Opposite: functioning, operating, working, running, performing Types: crashing, freezing, glitching, lagging, overheating, shutting down, error messages, hardware failure, more... Phrases: malfunctioning unit, opposite of malfunctioning, more... Adjectives: social, physical, serious, such, psychological, sexual, physiological, institutional, organic, possible, mental Colors:     gray,     black,     red,     yellow,     orange, more... ▸ Words similar to malfunctioning ▸ Usage examples for malfunctioning ▸ Idioms related to malfunctioning ▸ Wikipedia articles (New!) ▸ Popular adjectives describing malfunctioning ▸ Words that often appear near malfunctioning ▸ Rhymes of malfunctioning ▸ Invented words related to malfunctioning