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.