# Boolean atom

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## English[edit]

### Noun[edit]

**Boolean atom** (*plural* **Boolean atoms**)

- (logic) A logical proposition that cannot be derived from other logical propositions by a Boolean operation.
**1975**, Sue Ann Toledo, Tableau systems for first order number theory and certain order theories, page 234:- This is a consequence of a fact established earlier, namely, that any set C formed by choosing one formula from each S
_{j}must contain some formula πB and its conjugate, where B is a**Boolean atom**of X.

**1982**, Krister Segerberg, Classical propositional operators, page 55:- If C is a
**Boolean atom**, the claim is obviously true.

**1994**, Specification and Verification of Gate-level VHDL Models of Synchronous and Asynchronous Circuits, page 4:- A list is a
*bit vector*if each of its members is a**Boolean atom**.