- 1(of a situation) that may change; making people uncertain about what might happen These were difficult and unsettled times. The weather has been very unsettled (= it has changed a lot).
- 2not calm or relaxed They all felt restless and unsettled.
- 3(of an argument, etc.) that continues without any agreement being reached synonym unresolved
- 4(of a bill, etc.) not yet paid