Level 6 · word 18,685 of 20,000
undefined
/ˌʌndɪˈfaɪnd/
American

- adj. 不明确的, 未定义的
- Definition
- adj. not clearly explained or given an exact meaning
- Example
- The value of that variable stayed undefined until we assigned it later.
- 那个变量的值一直没有定义,直到我们后来给它赋值。
Word familydefin-