Dictionary.net

• fail to make money in a business; make a loss or fail to profit; "I lost thousands of dollars on that bad investment!"; "The company turned a loss after the first year"

2006 - WordNet 3.0
By Princeton University

• fail to make money in a business; make a loss or fail to profit; "I lost thousands of dollars on that bad investment!"; "The company turned a loss after the first year"

2011 - English Dictionary Database
By DataStellar Co., Ltd