undefined

形容词

1. 1

   不明确的、模糊的、含糊的

   His role in the new team is still completely undefined.

   他在新团队里的角色到现在还完全不明确。

2. 2

   未界定的、未定义的正式

   The contract leaves several key duties undefined.

   这份合约对几项主要义务并未加以界定。

3. 3

   未定义的、未设定的电脑、数学

   The program crashes because the variable is undefined.

   因为那个变数未定义，程式就当掉了。

4. 4

   不清楚的、看不清的

   In the fog, the mountains were just undefined gray shapes.

   在雾中，群山只是一团团看不清的灰影。