1. Lacking substance or reality; incapable of being touched or seen
   - intangible

See also: immaterial, nonmaterial

• industrialization
• industrialize
• industrialized
• industrially
• industrious
• industriously
• industriousness
• industry
• industry analyst
• indwell
• indweller
• indwelling
• inebriant
• inebriate
• inebriated
• inebriation
• inebriety
• inedible
• ineducable
• ineffability
• ineffable
• ineffableness
• ineffably
• ineffaceable
• ineffaceably