IPA: /ʌnˈʃeɪpt/
KK: /ʌnˈʃeɪpt/
Not having a definite or clear shape; lacking form or structure.
The artist preferred to work with unshaped materials to create unique sculptures.
Unshaped → It is formed from "un-" (meaning not) and "shaped" (from Old English "sceapian", meaning to form or create). The word "unshaped" means not formed or lacking a definite shape.
Think of 'not' ('un-') having a 'form' ('shaped') — that's why unshaped means lacking a definite form.