Thomas Aquinas argues that statements about God are analogical: words applied to God and humans have related but not identical meanings. This makes genuine knowledge of God possible while recognizing that finite human concepts cannot describe God completely.
Why Is Analogy Necessary?
Aquinas rejects two extremes. Univocal language gives a word exactly the same meaning in every context. If “good” were univocal, “God is good” would place divine goodness on the same level as limited human goodness.
Equivocal language gives the same word completely unrelated meanings. If “good” meant something entirely different when applied to God, “God is good” would communicate no intelligible information.
| Type of language | Meaning and consequence |
|---|---|
| Univocal | The meaning is identical for God and creatures, making God too similar to finite beings. |
| Equivocal | The meanings are unrelated, making knowledge of God impossible. |
| Analogical | The meanings are related but unequal, preserving meaning and divine transcendence. |
Two Forms of Analogy
In the analogy of attribution, creaturely qualities derive from God as their ultimate cause. Food can be called “healthy” because it produces health in a person; similarly, creatures are good because their goodness derives from God, the primary source of goodness.
In the analogy of proportionality, qualities exist according to the nature of each being. A human possesses wisdom in a finite human manner, whereas God possesses wisdom perfectly and infinitely. Human wisdom resembles divine wisdom without being identical to it.
A common misconception is that analogy makes religious language merely symbolic or vague. Aquinas treats analogical statements as cognitive: they communicate real but limited knowledge, grounded in the relationship between God as creator and creatures as effects.
IB Exam Technique
Define univocal, equivocal, and analogical language, then explain both forms of analogy using examples. For evaluation, consider whether analogy provides meaningful knowledge if humans have no direct experience of God's infinite nature.