logical relation
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logical relation — ▪ logic those relations between the elements of discourse or thought that constitute its rationality, in the sense either of (1) reasonableness or (2) intelligibility. A statement may be perfectly intelligible without being based upon any… … Universalium
logical relation — noun a relation between propositions • Topics: ↑logic • Hypernyms: ↑relation • Hyponyms: ↑contradictory, ↑contrary, ↑transitivity, ↑reflexivity … Useful english dictionary
Logical implication — In logic and mathematics, logical implication is a logical relation that holds between a set T of formulae and a formula B when every model (or interpretation or valuation) of T is also a model of B . In symbols,# T models B, # T Rightarrow B # T … Wikipedia
logical implication — noun a logical relation between propositions p and q of the form if p then q ; if p is true then q cannot be false • Syn: ↑implication, ↑conditional relation • Derivationally related forms: ↑implicational (for: ↑implication), ↑imply … Useful english dictionary
logical operator — Boolean operation, symbol which indicates the logical relation between two conditions … English contemporary dictionary
Relation algebra — is different from relational algebra, a framework developed by Edgar Codd in 1970 for relational databases. In mathematics, a relation algebra is a residuated Boolean algebra supporting an involutary unary operation called converse. The… … Wikipedia
Logical positivism — (also known as logical empiricism, scientific philosophy, and neo positivism) is a philosophy that combines empiricism the idea that observational evidence is indispensable for knowledge with a version of rationalism incorporating mathematical… … Wikipedia
Logical truth — is one of the most fundamental concepts in logic, and there are different theories on its nature. A logical truth is a statement which is true and remains true under all reinterpretations of its components other than its logical constants. It is… … Wikipedia
Logical atomism — is a philosophical belief that originated in the early 20th century with the development of analytic philosophy. Its principal exponents were the British philosopher Bertrand Russell, the early work of his Austrian born pupil and colleague Ludwig … Wikipedia
logical — logical, analytical, subtle are comparable when they are applied to persons, their minds, their mental habits, or products of their reasoning and mean having or showing skill in thinking or reasoning. They are often used interchangeably or… … New Dictionary of Synonyms
