Dictionary
in•flex•i•ble
Pronunciation: (in-flek'su-bul), [key]—
adj.
1. not flexible; incapable of or resistant to being bent; rigid:
an inflexible steel rod.
2. of a rigid or unyielding temper, purpose, will, etc.; immovable:
an inflexible determination.
3. not permitting change or variation; unalterable:
inflexible rules. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.