We found 13 dictionaries that define the word malfunctioned:

General (9 matching dictionaries)

1. malfunctioned: Merriam-Webster
2. malfunctioned: Collins English Dictionary
3. malfunctioned: Vocabulary.com
4. malfunctioned: Wordnik
5. malfunctioned: Cambridge Advanced Learner's Dictionary
6. malfunctioned: Wiktionary
7. malfunctioned: Dictionary.com
8. malfunctioned: Cambridge Essential American English Dictionary
9. malfunctioned: TheFreeDictionary.com

Business (1 matching dictionary)

10. malfunctioned: Legal dictionary

Computing (1 matching dictionary)

11. malfunctioned: Encyclopedia

Medicine (2 matching dictionaries)

12. malfunctioned: Merriam-Webster Medical Dictionary
13. malfunctioned: Medical dictionary

(Note: See malfunction as well.)

Definitions from Wiktionary (malfunction) ▸ noun:  Faulty functioning. ▸ noun:  Failure to function. ▸ verb:  To function improperly. ▸ verb:  To fail to function. ▸ Also see malfunction ▸ Words similar to malfunctioned ▸ Usage examples for malfunctioned ▸ Idioms related to malfunctioned ▸ Wikipedia articles (New!) ▸ Popular adjectives describing malfunctioned ▸ Words that often appear near malfunctioned ▸ Rhymes of malfunctioned ▸ Invented words related to malfunctioned