from The American Heritage® Dictionary of the English Language, 4th Edition
- n. One who has a compulsive and unrelenting need to work.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A person who feels compelled to work excessively.
- adj. In the nature or manner of a workaholic.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. person with a compulsive need to work
work + -aholic (Wiktionary)