The structure of algebra of sets and the algebra of propositions look the same. The associated term are given in the table below.
| Algebra of sets | Algebra of Proposition |
| Sets A, B, C | Propositions p, q, r, |
| Union U | Disjunction V |
| Intersection ∩ | Conjunction ^ |
| Complement A’ | Negation ~ P |
| Universal set ε | Tautology, t |
| Nill (empty) set ∅ | Self-contradiction f |
| Is a subject of C | Implies  |
| Equals = | Is equivalent to  |
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