CEFR B2
retractable
adjective
Meaning
Capable of being drawn back or folded inward into a larger structure.
Examples
- Many modern ballpoint pens feature a retractable tip that protects the ink when not in use.
- The stadium was designed with a retractable roof to allow for outdoor events during sunny weather.
Synonyms: foldable, collapsible, telescopic, recessible