preposition
over
in connection with a subject or issue
The neighbors argue over where to put the fence.
Etymology
Over extends from position to the matter occupying someone's attention. In an argument over an issue, the issue is the ground or subject of the disagreement.
More examples
- She worries over small details.
- They disagreed over the price.
- We met over a scheduling problem.
Forms
over
Similar words
- concerning
- More formal; does not itself imply disagreement.