adjective
- capable of being drawn back or withdrawn into something
Usage: often used in biology and anatomy
Examples
- Cats have retractile claws that can be extended or withdrawn as needed.
- The turtle’s retractile head disappeared into its shell when threatened.
- Many reptiles have retractile tongues for catching prey.
- The retractile landing gear folded neatly into the aircraft’s body.
- Snails possess retractile eyestalks that can be pulled back for protection.
- The retractile mechanism allows the antenna to be stored when not in use.