Upper-Intermediate (B2)
IPA: /prəʊˈtrækt.aɪl/
KK: /prəʊˈtræk.taɪl/
Definition
Able to be extended or stretched out, often referring to limbs or claws that can be lengthened.
Example
The protractile limbs of the animal allow it to reach food that is far away.
Conversation

Did you see that animal with the protractile tongue at the zoo?

Yeah, it was so fascinating to watch how it caught its food!

I can't believe how protractile some creatures can be; it’s like they have superpowers.

Right? Nature is full of amazing adaptations like that.
Synonyms & Antonyms
Synonyms
extendable
stretchable
elongate
Antonyms
retractile
shorten
contractile
Root Explanation
Protractile → It is formed from "pro-" (meaning forward) and "tractilis" (from "tractus", meaning to draw or pull). The word describes something that can be drawn out or extended forward.
Memory Tip
Think of something that can be 'pulled forward' — 'pro-' means forward, and 'tractilis' relates to drawing or pulling.
Visually Confused Words
nonprotractile
retractile
tractile
retractible
prostrative
postgracile
contractile
prostrate