動詞 premeditate:

1. consider, ponder, or plan (an action) beforehand
   同義詞：premeditate
2. think or reflect beforehand or in advance
   同義詞：premeditate

形容詞 premeditated:

1. characterized by deliberate purpose and some degree of planning

1. The crime was premeditated.
   犯罪是預謀好的。
2. A premeditated crime.
   有預謀的犯罪

pre.med.i.tat.ed

adj.（形容詞）
Characterized by deliberate purpose, previous consideration, and some degree of planning:
預謀的：以審慎的目的、預先考慮和一定程度的計劃為特征的：
例句：
a premeditated crime.
有預謀的犯罪

【引伸】
premed.itat.edly
adv.（副詞）