cost of completionglossary / cost of completion Contracts. An element of damages based on the expense that would be incurred by the party not in breach to finish the promised performance. [Cases: Damages 121. C.J.S. Damages § 111.] 词条贡献者 译者大智,毕业于一所旨在培养高级翻译专业人才的翻译院校,擅长翻译各种与环境保护相关的法律文件。