characterized by deliberate purpose and some degree of planning; "a premeditated crime
A premeditated crime is planned or thought about before it is done. In a case of premeditated murder a life sentence is mandatory. a premeditated crime or attack is planned in advance and done deliberately
think or reflect beforehand or in advance; "I rarely premeditate, which is a mistake" consider, ponder, or plan (an action) beforehand; "premeditated murder