Words similar to inelastic

Example sentences for: inelastic

How can you use “inelastic” in a sentence? Here are some example sentences to help you improve your vocabulary:

To those who are conditioned to thinking of the demand for First-Class Mail as being rather inelastic, the elasticity, for example, of -1.
What Krugman appears to be saying is that demand for a given commodity will become more inelastic as one's income or wealth increases.