inelastic

adjective ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about inelastic at Wordnik → Where our words come from →

1. Lacking elasticity; inflexible, unyielding.
2. Insensitive to changes in price.

   perfectly inelastic supply

3. Resistant to swings during elections; predictable.