important的名词和反义词是什么

important的名词形式是importance,意思是自大、傲慢。

反义词是unimportant，意为不重要的。

例句

State your reasons in order of importance.

按重要性顺序陈述你的理由。

Experience is what matters ─ age is of secondary importance.

重要的是经验——年龄是次要的。

Academic experts think that the most unimportance index is learning and innovation.

学界专家最不重视的指标是学习与创新。

Industry experts consider that the most unimportance index is Communication with the postal knowledge.

业界专家最不重视的指标是通信与邮政知识。