I

• Ibn Rushd (aka, Averrose)
• Idea (“Form”)
• Idealism
• Iliad
• Immanent/immanence
• Immediate Inference
• Immutable
• Impassible
• Induction/Inductive
• Inference
• Informal Fallacy
• Innate Idea
• Interactionism
• Internalism
• Ionia
• Irenaeus, St.