IPA: /nɒnˈdɪfɔːmɪŋ/
KK: /nɑnˈdɪfɔrmɪŋ/
Not causing or undergoing a change in shape or form.
The material used in the construction is nondeforming, ensuring stability over time.
Nondeforming → It is formed from "non-" (meaning not) and "deformare" (from Latin, meaning to shape or form). The word "nondeforming" means not capable of being shaped or altered in form.
Think of 'not' ('non-') and 'shaping' ('deformare') to remember that 'nondeforming' means something that cannot be shaped.