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logical operation

logical operation

4.2
An action that follows fixed rules to give true or false results
  • noun
  • /ˈlɒdʒɪkəl ˌɒpəˈreɪʃən/
  • Formal
translation icon : operación lógica
  • In computer programming, conditional statements utilize logical operations to determine the flow of execution.
  • arithmetic and logical operations

Examples

  • In ESA/390, there is a single 2-bit condition register known as the condition code (CC), which is updated unconditionally by a large number of arithmetic and logical operations.

    Academic text (2000)
  • And you can have clauses which are basically logical operations on the set of Boolean variables.

  • A NAND gate is a logical operation, a logical function that takes this input.

  • I will provide only a brief sketch of the logical operations involved, using the example of fictionality discussed in this article.

    Academic text (2004)
  • These chips are described in a catalogue that lists the number and type of logical operations encoded, along with the corresponding pins for each.

    Academic text (2005)
  • Logical operations and parallelism could be achieved using a superposition of quantum states.

    Academic text (2000)
  • The FXU performs all storage references, integer arithmetic, and logical operations.

    Academic text (1994)
  • It also offers optional analog function modules for various real-time computational and logical operations.

    Academic text (1998)
  • Typical nonlinear operations that lead to nonlinear systems include sorting, comparisons, division, and logical operations.

    Academic text (2000)
  • A NAND gate is a basic type of logical operation used in digital circuits.

Synonyms

operation
vslogical operation
  • Specialized
30 3.7

A math or computer action such as addition

is limited to actions that follow the rules of logic
logic operation
vslogical operation
  • Specialized
3.7

A rule that combines true and false values like AND or OR

is the same meaning but uses an adjective form instead of a noun form
Boolean operation
vslogical operation
  • Specialized
5.7

A rule that uses true and false inputs to give a true or false result like AND, OR, NOT

is broader, not limited to only true or false values

How Complex

operation
  • Specialized
30 3.7
logical operation
  • Formal
4.2
dyadic operation
  • Specialized
8.8
conjunction
  • Specialized
4 1.0
negation
  • Specialized
1 7.3

Surface Forms

Morphology

logical + operation

The meaning is directly compositional: 'logical' (following rules of logic) combined with 'operation' (a procedure) yields an operation that follows logical rules. Although used in technical contexts, a B1 learner who knows both words can derive this sense, and the construction is cross-linguistically transparent.

Etymology

The term logical operation comes from the words logical (meaning 'following clear rules') and operation (a simple 'action' or 'step'). Imagine a small machine that takes information and follows fixed yes/no rules to give an answer, and that image explains why a logical operation means an action that follows the rules of logic in math and computers.