Dictionary.net

• make unnecessary an expenditure or effort; "This will save money"; "I'll save you the trouble"; "This will save you a lot of time"

2006 - WordNet 3.0
By Princeton University

• make unnecessary an expenditure or effort; "This will save money"; "I'll save you the trouble"; "This will save you a lot of time"

2011 - English Dictionary Database
By DataStellar Co., Ltd