adjective
- nine times as great or as many
adverb
- by nine times as much; to nine times the degree
Examples
- The company reported a ninefold increase in profits this quarter.
- Her investment grew ninefold over the past decade.
- The population of the city expanded ninefold during the boom years.
- Sales increased ninefold after the new marketing campaign.
- The ninefold rise in housing prices made homeownership difficult.
- Production capacity expanded ninefold with the new factory.