contractual

1. ADJ A contractual arrangement or relationship involves a legal agreement between people. 合同的[正式]

The company has not fulfilled certain contractual obligations. 这家公司还没有履行合同上的某些义务。

2. contractuallyADV 合同地

He is contractually bound to another year in Los Angeles. 他按照合同得在洛杉矶再呆一年。