1. multiplied by a thousand; a thousand times as great or as much

1. by a thousand times; to a thousand times the degree

Examples

• The company’s profits increased thousandfold after the merger.
• Her investment returned thousandfold over the decades.
• The population grew thousandfold in just two centuries.
• The new technology improved efficiency thousandfold.
• His wealth multiplied thousandfold through wise investments.
• The bacteria reproduced thousandfold in the petri dish.