Action, human, 49. Actuality, 13. Accident, 13 f. Appetite, 45 f; sensitive, 45; intellective, 46. Attribute, divine, 22; not known directly, 22 f. Being, necessary and contingent, 13; unity and, 13; truth and, 13; goodness and, 13. Categories, 2 f. Causality, principle of, 16. Contradiction, principle of, 16. Contraries, 4 f. Definition, 1. Dualism, 32. Essence, 14; distinct from existence, 14. Estimative power, 39. Excluded middle, principle of, 16. Existence, 14; distinct from essence, 14. Form, 15. God, knowability of, 18, 19; proofs of God's existence, 19 f; simplicity of, 23 f; infinity of, 25; immutability of, 25; unity of, 26; intellect of, 27 f; is truth, 28; is life, 28; relation of God to the world, 30. Imagination, 39. Intellect, 41, 42; powers of (passive, active, actual, acquired) 42 f. Judgment, 1. Knowledge, powers of, 37; sensitive, 38 f; perceptive, 40; abstractive, 41 f. Matter, 15; eternity of, 31 f. Memory, 39. Metaphysics, 9; compared with other sciences, 9; division of, 9; general metaphysics, 9; special metaphysics, 9. Necessity, essential, 4; accidental, 4. Opposites, 5. Percept, 40; contrasted with concept, 40, 41. Potentiality, 13. Quality, 4. Quantity, 4. Relation, 3. Society, 50. Soul, 34; spirituality of, 34 f; immortality of, 35 f. State, model, 50 f; ignorant 51; perverted, 51; mistaken, 51. Substance, 13; first and second, 10.
