怎么读(音标):[ˌʌndɪˈfaɪnd]
用法:undefined可以用作形容词或动词,表示某物或某事物的含义不明确,缺乏明确的定义或界定。它通常用于描述抽象的概念,如想法、概念、情感等。
例句1:The meaning of the word was undefined, causing confusion among the students.(这个词的意思不明确,让学生们感到困惑。)
例句2:Her feelings towards him were undefined, she couldn't quite explain them.(她对他的感情模糊不清,无法准确解释。)
例句3:The concept of love is often undefined and can mean different things to different people.(爱的概念通常是模糊不清的,在不同人看来意义也可能不同。)
例句4:The boundaries between right and wrong were undefined in that society.(在那个社会中,对错之间的界限是模糊不清的。)
例句5:The artist's style was intentionally undefined, leaving room for interpretation by the audience.(这位艺术家故意保持风格模糊,给观众留下了解读空间。)
同义词及用法:ambiguous、vague、unclear、indistinct
ambiguous表示含义模棱两可,可以有多种解释;vague指含义模糊不清,缺乏明确的定义;unclear指不明确或易混淆;indistinct指不清楚或模糊。
编辑总结:undefined是一个常用的抽象概念,可以用来描述各种事物或概念的含义不明确、缺乏定义或界定。它可以作为形容词或动词使用,常与ambiguous、vague等词语搭配使用。在写作中,我们应该尽量避免使用undefined来描述具体的事物,而是将其保留给抽象的概念。