Demand for a good or service that does not increase or decrease in response to changes in price. Demand for goods that are life necessities, such as water, or economic necessities, such as fuel, tends to be inelastic, since people cannot greatly change how much of these goods they consume, even if the price changes dramatically.
Related information about inelastic demand:
- Inelastic Definition | Investopedia
 When a price change has no effect on the supply and demand of a good or   service, it is considered perfectly inelastic. An example of perfectly inelastic   demand ...
 
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 As the two accompanying diagrams show, perfectly elastic demand is   represented graphically as a horizontal line, and perfectly inelastic demand as a   vertical ...
 
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 Inelastic demand is when people's buying habits don't respond very much to   changes in the price.
 
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 Definition of inelastic demand: A situation in which the demand for a product   does not increase or decrease correspondingly with a fall or rise in its price.
 
- Elastic vs. inelastic? - Yahoo! Answers
 Inelastic demand is the opposite. People will buy goods with an inelastic demand   no matter what the price is. A good example of this would be ...
 
- Difference Between Elastic and Inelastic Demand | Reference.com ...
 The difference between elastic and inelastic demand rests in the product itself. A   product with elastic demand is a product that consumers will increase ...
 
- inelastic demand: Definition from Answers.com
 inelastic demand Desire for a product or service that does not vary with increases   or decreases in price.
 
- What Is an Elastic or Inelastic Demand Curve? | Chron.com
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