open-ended

Adjective

open-ended (not comparable)

1. unrestricted by definite limits

   There will be an open-ended discussion.

2. adaptable to change

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

3. permitting a spontaneous or unstructured response

   I'll ask you an open-ended question.

4. (poker) Of a straight draw, made up of four consecutive cards, thus able to be completed by either of two ranks of card.

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