open-ended

Từ điển Oxford Learners Wordfinder Dictionary

adjective

1. without fixed limits or restrictions (Freq. 1)
- an open-ended discussion
• Similar to:
unrestricted
2. allowing for a spontaneous response (Freq. 1)
- an open-ended question
• Similar to:
indeterminate, undetermined
3. allowing for future changes or revisions
- open-ended agreements
• Similar to:
changeable, changeful