inflexible

UK: /ɪnˈflɛksɪb(ə)l/ | US: /ɪnˈflɛksəb(ə)l/

Definition
  1. adj. not easily bent or changed in shape; rigid

  2. adj. unwilling to change or compromise; stubborn

Structure
in <not>flex <bend>ible <capable of>
Etymology

inflexible = in<not> + flex<bend> + ible<capable of>

  • in: Prefix meaning "not" (from Latin in-).
  • flex: Root meaning "to bend" (from Latin flectere).
  • ible: Suffix meaning "capable of" (from Latin -ibilis).

Etymology Origin:
The word "inflexible" originates from Latin inflexibilis, combining in- (negation) + flectere (to bend) + -ibilis (ability). It literally means "not capable of bending," evolving metaphorically to describe rigidity in both physical objects and attitudes. The root flex appears in related words like "flexible" and "reflection," emphasizing the concept of bending or adaptability.

Examples
  1. The metal rod was completely inflexible, even under strong pressure.

  2. His inflexible attitude made negotiations difficult.

  3. The rules were inflexible, leaving no room for exceptions.

  4. She criticized the school’s inflexible grading system.

  5. Over time, the material became brittle and inflexible.