from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An unacknowledged discriminatory barrier that prevents women and minorities from rising to positions of power or responsibility, as within a corporation.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An unwritten, uncodified barrier to further promotion or progression for a member of a specific demographic group.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a ceiling based on attitudinal or organizational bias in the work force that prevents minorities and women from advancing to leadership positions
glass, indicating transparency to allude to the unofficial nature of the limitation, and ceiling, suggesting a barrier to upward advancement. (Wiktionary)