1. a person or thing that makes something less expensive or reduces its cost
Usage: often used in business or economic contexts

Examples

• The new manufacturing process was a cheapener for the company's production costs.
• Competition among suppliers acts as a cheapener in the market.
• Bulk purchasing is an effective cheapener for large retailers.
• Automation has become a major cheapener in the automotive industry.
• The discount program served as a cheapener for consumers looking to save money.