1. Related to or along a diameter
   - diametral, diametrical 
2. Characterized by opposite extremes; completely opposed
   "in diametric contradiction to his claims"; "diametric points of view"
   - diametrical, opposite, polar

See also: diameter, diametrically, different

• innovational
• innovative
• innovativeness
• innovator
• innoxious
• Innsbruck
• innuendo
• Innuit
• innumerable
• innumerableness
• innumerate
• innumerous
• inobservance
• inobservant
• inobtrusive
• Inocor
• inoculant
• inoculate
• inoculating
• inoculation
• inoculator
• inoculum
• inodorous
• inoffensive
• inoffensively