Being an integral without specified limits.
Undecided or uncertain.
Vague or unclear.
Designating an unspecified or unidentified person or thing or group of persons or things
Without limit; forever, or until further notice; not definite.
A word or phrase that designates an unspecified or unidentified person or thing or group of persons or things.
Unrestricted by definite limits.
Of a straight draw, made up of four consecutive cards, thus able to be completed by either of two ranks of card.
Adaptable to change.
Permitting a spontaneous or unstructured response.
There will be an open-ended discussion.