Principle of contradiction
- Principle of contradiction
- Principle Prin"ci*ple, n. [F. principe, L. principium
beginning, foundation, fr. princeps, -cipis. See {Prince}.]
1. Beginning; commencement. [Obs.]
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Doubting sad end of principle unsound. --Spenser.
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2. A source, or origin; that from which anything proceeds;
fundamental substance or energy; primordial substance;
ultimate element, or cause.
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The soul of man is an active principle. --Tillotson.
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3. An original faculty or endowment.
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Nature in your principles hath set [benignity].
--Chaucer.
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Those active principles whose direct and ultimate
object is the communication either of enjoyment or
suffering. --Stewart.
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4. A fundamental truth; a comprehensive law or doctrine, from
which others are derived, or on which others are founded;
a general truth; an elementary proposition; a maxim; an
axiom; a postulate.
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Therefore, leaving the principles of the doctrine of
Christ, let us go on unto perfection. --Heb. vi. 1.
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A good principle, not rightly understood, may prove
as hurtful as a bad. --Milton.
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5. A settled rule of action; a governing law of conduct; an
opinion or belief which exercises a directing influence on
the life and behavior; a rule (usually, a right rule) of
conduct consistently directing one's actions; as, a person
of no principle.
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All kinds of dishonesty destroy our pretenses to an
honest principle of mind. --Law.
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6. (Chem.) Any original inherent constituent which
characterizes a substance, or gives it its essential
properties, and which can usually be separated by
analysis; -- applied especially to drugs, plant extracts,
etc.
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Cathartine is the bitter, purgative principle of
senna. --Gregory.
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{Bitter principle}, {Principle of contradiction}, etc. See
under {Bitter}, {Contradiction}, etc.
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The Collaborative International Dictionary of English.
2000.
Look at other dictionaries:
Principle of contradiction — Contradiction Con tra*dic tion, n. [L. contradictio answer, objection: cf. F. contradiction.] 1. An assertion of the contrary to what has been said or affirmed; denial of the truth of a statement or assertion; contrary declaration; gainsaying.… … The Collaborative International Dictionary of English
Principle of contradiction — In logic, the Principle of contradiction ( principium contradictionis in Latin) is the second of the so called three classic laws of thought. The oldest statement of the law is that contradictory statements cannot both at the same time be true, e … Wikipedia
principle of contradiction — law of contradiction * * * principle of contradiction noun The logical principle that a thing cannot both be and not be • • • Main Entry: ↑principle … Useful english dictionary
Principle — Prin ci*ple, n. [F. principe, L. principium beginning, foundation, fr. princeps, cipis. See {Prince}.] 1. Beginning; commencement. [Obs.] [1913 Webster] Doubting sad end of principle unsound. Spenser. [1913 Webster] 2. A source, or origin; that… … The Collaborative International Dictionary of English
Contradiction — Con tra*dic tion, n. [L. contradictio answer, objection: cf. F. contradiction.] 1. An assertion of the contrary to what has been said or affirmed; denial of the truth of a statement or assertion; contrary declaration; gainsaying. [1913 Webster]… … The Collaborative International Dictionary of English
Principle of explosion — The principle of explosion is the law of classical logic and a few other systems (e.g., intuitionistic logic) according to which anything follows from a contradiction i.e., once you have asserted a contradiction, you can infer any proposition, or … Wikipedia
Principle of bivalence — In logic, the semantic principle of bivalence states that every proposition takes exactly one of two truth values (e.g. truth or falsehood ). The laws of bivalence, excluded middle, and non contradiction are related, but they refer to the… … Wikipedia
Bitter principle — Principle Prin ci*ple, n. [F. principe, L. principium beginning, foundation, fr. princeps, cipis. See {Prince}.] 1. Beginning; commencement. [Obs.] [1913 Webster] Doubting sad end of principle unsound. Spenser. [1913 Webster] 2. A source, or… … The Collaborative International Dictionary of English
Contradiction — In classical logic, a contradiction consists of a logical incompatibility between two or more propositions. It occurs when the propositions, taken together, yield two conclusions which form the logical, usually opposite inversions of each other.… … Wikipedia
contradiction — Originally a logical term which was taken up by G. W. F. Hegel in order to explain the nature of the dialectical movement in the history of thought, whereby a thesis necessarily begets its antithesis (opposite), and results in a synthesis that… … Dictionary of sociology
