1. Having nine units or components
   - nonuple, nine-fold

1. By a factor of nine
   "my investment has increased ninefold"
   - nine times

See also: multiple

• infiltrator
• infimum
• infinite
• infinitely
• infiniteness
• infinitesimal
• infinitesimal calculus
• infinitesimally
• infinitival
• infinitive
• infinitude
• infinity
• infirm
• infirmary
• infirmity
• infirmly
• infix
• infix notation
• inflame
• inflamed
• inflaming
• inflammability
• inflammable
• inflammation
• inflammatory