ninefold

/ˈnaɪnˌfoʊld/
adjective
  1. Nine times as great or as many.
    • The charity saw a ninefold increase in donations last year.
    • The value of the antique rose ninefold over the decade.
    • There was a ninefold expansion of the forest area after the planting campaign.
  2. Having nine parts or elements.
    • The company's ninefold strategy covers all aspects of the business.
    • The artist created a ninefold mural with nine panels.
    • The ninefold path in the ancient text describes nine stages of enlightenment.
adverb
  1. By nine times; to nine times the amount or degree.
    • Her savings multiplied ninefold through careful investing.
    • The number of subscribers grew ninefold in just two years.
    • The risk of flooding increased ninefold after the dam broke.