Uncertain and Vacant

Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.

Vacant and uncertain are semantically related. In some cases you can use "Vacant" instead an adjective "Uncertain".

Nearby Words: uncertainty, uncertainly

Vacant adjective - Lacking contents that could or should be present.

Uncertain and vacant are semantically related. Sometimes you can use "Uncertain" instead an adjective "Vacant".

Nearby Words: vacate, vacancy, vacantly