from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Informal An even chance or choice: It is a tossup whether we will win or lose.
- n. Informal The flipping of a coin to decide an issue.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Alternative spelling of toss-up.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an unpredictable phenomenon
Sorry, no etymologies found.