Archaic in what way? how?: wherein is it wrong?
Origin of whereinMiddle English hwerin: see where and in
in which: the room wherein he lay
In what way; how: Wherein have we sinned?
- In which location; where: the country wherein those people live.
- During which.
- In what way; how: showed them wherein they were wrong.
- How, or in what way.
where- +"Ž in