从一个包含词语和它们的定义的字典中选出与给定单词最匹配的词语及其定义。以下是一个例子： 字典：{ "technology": "the application of scientific knowledge for practical purposes", "innovation": "the introduction of new things or methods", "creativity": "the use of imagination or original ideas to create something", "invention": "a new product, system, or process that has never existed before" } 给定单词：“creativity”
最匹配的词语及其定义为: "creativity": "the use of imagination or original ideas to create something"