1. Relying on observation or experiment
   - experimental, observational

See also: empiric, empirical

• indue
• indulge
• indulgence
• indulgent
• indulgently
• indulging
• indument
• indumentum
• indurate
• indurated clay
• induration
• induration of the arteries
• Indus
• Indus civilisation
• Indus civilization
• Indus River
• indusial
• indusium
• industrial
• industrial action
• industrial air pollution
• industrial arts
• industrial bank
• industrial design
• industrial disease