What does retractable mean?
Retractable describes something capable of being pulled back, withdrawn, or extended and then returned to a compact position. The word is especially common in descriptions of practical mechanisms: retractable pens, antennas, landing gear, restraints, and similar devices. Its basic idea is controlled reversibility—the component can move into or out of a larger working position without being permanently extended or discarded. In more formal language, retractable can also apply to claims, statements, or decisions that may later be withdrawn or revised. Although retractable and extendable can sometimes appear to be opposites in technical descriptions, they are not strict logical opposites: a retractable object can typically be extended again, whereas an extendable object need not necessarily retract. Retractability is therefore best understood as the capacity for a temporary extension followed by a return to a compact or inactive state.
adjectiveCapable of being withdrawn, retracted, or extended and returned to a compact position. It is commonly used of mechanisms such as pens, antennas, landing gear, and restraints.
- Able to be pulled back, folded, or withdrawn into a compact position.
- Able to be extended and then returned to its original position.
"The aircraft's retractable landing gear kept it stable during the high-speed approach."
"She clicked the retractable pen and wrote the address on her hand."
"The retractable antenna automatically disappeared into the roof of the car."
Retractable landing gear lets an aircraft touch down with its wheels exposed and then tuck them safely away for flight.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does retractable come from?
Retractable was formed in the early nineteenth century from the English verb retract and the suffix -able. The verb retract comes through French from Latin retractare, formed from re- meaning back and trahere meaning pull or draw. Latin retractor and the English nouns retraction and retractor belong to the same etymological family.
Related word forms
How retractable is actually used
The word is formal and commonly describes mechanical devices or components designed to extend and withdraw. In broader formal use, it can mean capable of being withdrawn or repudiated, as with a retractable statement or claim.