logical operator: meaning, definition, pronunciation and examples
C2Technical / Academic
Quick answer
What does “logical operator” mean?
A symbol or word used in formal logic, mathematics, and computer science to connect statements or values, producing a result based on logical rules (e.
Audio
Pronunciation
Definition
Meaning and Definition
A symbol or word used in formal logic, mathematics, and computer science to connect statements or values, producing a result based on logical rules (e.g., AND, OR, NOT).
More broadly, any conceptual tool or rule used to combine, connect, or process ideas, arguments, or data in a structured, rule-governed manner.
Dialectal Variation
British vs American Usage
Differences
No substantive differences in meaning or usage. Spelling of related terms follows national conventions (e.g., 'behaviour' vs. 'behavior').
Connotations
None.
Frequency
Equally frequent in technical contexts in both varieties.
Grammar
How to Use “logical operator” in a Sentence
The logical operator [AND/OR/NOT] connects two propositions.A logical operator acts on [one or more] operands.The result of the logical operator is a [Boolean value].Vocabulary
Collocations
Examples
Examples of “logical operator” in a Sentence
verb
British English
- The system doesn't 'logical operate' on the data; it applies a logical operator.
- Can we logically operate on these two premises?
American English
- You can't just 'logical operator' your way through this; you need creativity too.
- The function logically operates on the input array.
adverb
British English
- The clauses were combined logical-operator-ly, using strict Boolean rules.
American English
- The data is processed logical-operator-wise, step by step.
adjective
British English
- It's a logical-operator function within the broader programme.
- The logical-operator precedence is crucial.
American English
- We need to check the logical-operator syntax in the code.
- He explained the logical-operator hierarchy.
Usage
Meaning in Context
Business
Rare, except in data analysis or tech roles: 'The report filter uses an AND logical operator to combine region and sales criteria.'
Academic
Common in computer science, philosophy, and mathematics papers: 'The implication is defined as a logical operator with a specific truth table.'
Everyday
Extremely rare. Might be used humorously or metaphorically: 'In my head, the logical operator for going out is: is it raining AND am I tired?'
Technical
The primary context. Used in programming, database queries, circuit design, and formal logic: 'The SQL WHERE clause combines conditions with the OR logical operator.'
Vocabulary
Synonyms of “logical operator”
Strong
Neutral
Weak
Vocabulary
Antonyms of “logical operator”
Watch out
Common Mistakes When Using “logical operator”
- Mispronouncing 'operator' with stress on 'op' (/ˈɒp.ər.eɪ.tər/) instead of the first 'o' (/ˈɒp.ər.eɪ.tər/).
- Using 'logical operator' in non-technical conversation where simpler words like 'rule' or 'condition' would be better.
- Confusing 'logical operator' (like AND) with 'relational operator' (like > or =).
FAQ
Frequently Asked Questions
No, it originated in formal logic and philosophy. It is fundamental in computer science, mathematics, and electrical engineering.
The fundamental ones are AND (conjunction), OR (disjunction), and NOT (negation). Others like XOR, NAND, and NOR are built from these.
Yes, though it's advanced usage. One might say, 'Her decision-making process uses an internal OR operator: fun OR productive.' It describes a rule-based thinking style.
They are often synonymous. 'Boolean operator' specifically refers to operators that work on Boolean (true/false) values, which is exactly what core logical operators do. 'Logical operator' is the more general term from logic.
A symbol or word used in formal logic, mathematics, and computer science to connect statements or values, producing a result based on logical rules (e.
Logical operator is usually technical / academic in register.
Logical operator: in British English it is pronounced /ˌlɒdʒ.ɪ.kəl ˈɒp.ər.eɪ.tər/, and in American English it is pronounced /ˌlɑː.dʒɪ.kəl ˈɑː.pə.reɪ.t̬ɚ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[Metaphorical] He applied the logical operator of 'and' to his criteria, requiring all conditions to be met.”
Learning
Memory Aids
Mnemonic
Think of a LOGICAL OPERATOR as a traffic controller for ideas: AND makes both roads (ideas) required, OR lets you take either road, and NOT makes you turn around.
Conceptual Metaphor
LOGICAL OPERATORS ARE TOOLS FOR BUILDING IDEAS (connectors, builders, filters). LOGICAL OPERATORS ARE DECISION RULES (gates, switches).
Practice
Quiz
In which field is the term 'logical operator' LEAST likely to be used in its technical sense?