a question as to the position, direction, or destination of something
▶ USAGE It was formerly considered incorrect to use where as a substitute for in which after a noun which did not refer to a place or position, but this use is now acceptable:we now have a situation where/in which no further action is needed
Word origin
Old English hwǣr, hwār(a); related to Old Frisian hwēr, Old Saxon, Old High German hwār, Old Norse, Gothic hvar