instruction directiveglossary / INSTRUCTION DIRECTIVE instruction directive. A document that contains specific directions concerning the declarant’s wishes for healthcare decisions. Cf. ADVANCE DIRECTIVE; LIVING WILL; PROXY DIRECTIVE. 词条贡献者 法律翻译王漾,在一家顶尖英国律师事务所的上海办公室担任全职法律翻译,专注翻译各类与大中华业务有关的法律文件。