Oxford Dictionary English toss-up noun noun BrE BrE//ˈtɒs ʌp// ; NAmE NAmE//ˈtɔːs ʌp// , NAmE//ˈtɑːs ʌp// [singular] (informal) Add to my wordlistjump to other resultsa situation in which either of two choices, results, etc. is equally possible ‘Have you decided on the colour yet?’ ‘It's a toss-up between the blue and the green.’See toss-up in the Oxford Advanced American DictionaryCheck pronunciation: toss-up oxfordlearnersdictionaries.com
