redefine

1. (transitive) To define again or differently.Examples: "But only if one forgets that Mr. Tester is 50 years old, he’s seasoned in state politics, he ran a canny, gloves-off campaign, and he’s the kind of charismatic, hard-to-peg, Western neopopulist (like his friend, Gov. Brian Schweitzer of Montana) who might be, even now, redefining in certain far-reaching ways what it means to be a Democrat."; "Scientists and policy makers from around 60 nations voted unanimously Friday to redefine the kilogram. […] Friday’s vote has permanently redefined the kilogram and sent Le Grand K into retirement."transitive

2. (transitive) To define again or differently.transitive

3. (transitive) To define again or differently.Examples: "Next the "key redefiner" software came along. These were special programs that could "redefine" the keys on your keyboard , while still permitting you the normal use of the keys."transitive