open-ended
adjective
- unconstrained, not having outer boundaries
Wiktionary
adj
- Unrestricted by definite limits.
“There will be an open-ended discussion.”
“This short list represents but a few items of an extensive and open-ended list of untreated Indian English lexis.”
- Adaptable to change.
“The topic is definitions, but is open-ended really.”
- Permitting a spontaneous or unstructured response.
“I'll ask you an open-ended question.”
- 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.”