open-ended

adj

Unrestricted by definite limits. / Adaptable to change. / Permitting a spontaneous or unstructured response.

She has an open-ended schedule, allowing her to pursue her interests freely.

意味（1）

Unrestricted by definite limits.

意味（2）

Adaptable to change.

The topic is definitions, but is open-ended really.

意味（3）

Permitting a spontaneous or unstructured response.

I'll ask you an open-ended question.

意味（4）

The flop of 3-6-Q gave Brunson an open-ended straight draw with his 4-5 of hearts.