Proposition vs. Supposition: Know the Difference
By Shumaila Saeed || Updated on December 25, 2023
A proposition is a suggested plan or idea, while a supposition is an assumption or hypothesis made without conclusive evidence.
Key Differences
A proposition refers to a formal suggestion or plan put forward for consideration, often in business or formal contexts. In contrast, a supposition is an uncertain belief or assumption made based on limited information or evidence.
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Propositions are typically concrete and actionable, presented with an intent to persuade or propose a course of action. Suppositions, however, are more speculative and theoretical, based more on conjecture than on concrete evidence.
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In logic and philosophy, a proposition is a statement that can be either true or false. Conversely, a supposition is a tentative idea or hypothesis that is yet to be proven.
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The development of a proposition often involves research and factual backing, whereas a supposition can arise from personal belief, conjecture, or incomplete information.
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Propositions are often used in formal arguments, debates, and decision-making processes. Suppositions, though, are typically employed as starting points for further investigation or reasoning.
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Comparison Chart
Definition
A formal suggestion or plan.
An assumption or hypothesis made without full evidence.
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Use in Logic
A statement that is either true or false.
A tentative idea or hypothesis.
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Basis
Often based on research and factual evidence.
Based on personal belief or incomplete information.
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Role in Communication
Used in formal arguments and decision-making.
Employed as a starting point for investigation or reasoning.
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Proposition and Supposition Definitions
Proposition
A proposed plan or suggestion.
The committee will review the new proposition for policy changes.
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Supposition
An uncertain belief or assumption.
His theory was based on the supposition that the market would recover.
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Proposition
A subject matter or topic under discussion.
The main proposition of the debate was climate change.
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Supposition
A conjecture or speculative idea.
It's a mere supposition that they will agree to the terms.
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Proposition
A suggested scheme or plan of action.
Her proposition for the marketing strategy was innovative.
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Supposition
An idea or theory without firm evidence.
Her novel was based on the supposition of an alternate reality.
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Supposition
A hypothesis considered likely or probable.
The detective's supposition about the suspect proved correct.
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Proposition
A matter to be dealt with; a task
Finding affordable housing can be a difficult proposition.
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Supposition
A premise taken for granted.
The argument was built on the supposition that all opinions are equally valid.
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Proposition
An offer of a private bargain, especially a request for sexual relations.
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Supposition
Something that is supposed; an assumption made to account for known facts, conjecture.
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Proposition
The meaning expressed in such a statement, as opposed to the way it is expressed.
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Supposition
The act of supposing, laying down, imagining, or considering as true or existing, what is known not to be true, or what is not proved.
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Proposition
To propose a private bargain to, especially to propose sexual relations with.
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Supposition
That which is supposed; hypothesis; conjecture; surmise; opinion or belief without sufficient evidence.
This is only an infallibility upon supposition that if a thing be true, it is imposible to be false.
He means are in supposition.
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Supposition
A hypothesis that is taken for granted;
Any society is built upon certain assumptions
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Proposition
In some states, a proposed statute or constitutional amendment to be voted on by the electorate.
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Proposition
The content of an assertion that may be taken as being true or false and is considered abstractly without reference to the linguistic sentence that constitutes the assertion; (Aristotelian logic) a predicate of a subject that is denied or affirmed and connected by a copula.
“‘Wiktionary is a good dictionary’ is a proposition” is a proposition.
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Proposition
An assertion so formulated that it can be considered true or false.
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Proposition
An assertion which is provably true, but not important enough to be called a theorem.
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Proposition
A statement of religious doctrine; an article of faith; creed.
The propositions of Wyclif and Huss
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Proposition
(poetic) The part of a poem in which the author states the subject or matter of it.
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Proposition
To make a suggestion of sexual intercourse to (someone with whom one is not sexually involved).
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Proposition
That which is proposed; that which is offered, as for consideration, acceptance, or adoption; a proposal; as, the enemy made propositions of peace; his proposition was not accepted.
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Proposition
A statement of religious doctrine; an article of faith; creed; as, the propositions of Wyclif and Huss.
Some persons . . . change their propositions according as their temporal necessities or advantages do turn.
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Proposition
A complete sentence, or part of a sentence consisting of a subject and predicate united by a copula; a thought expressed or propounded in language; a from of speech in which a predicate is affirmed or denied of a subject; as, snow is white.
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Proposition
A statement in terms of a truth to be demonstrated, or of an operation to be performed.
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Proposition
That which is offered or affirmed as the subject of the discourse; anything stated or affirmed for discussion or illustration.
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Proposition
The part of a poem in which the author states the subject or matter of it.
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Proposition
(logic) a statement that affirms or denies something and is either true or false
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Proposition
A proposal offered for acceptance or rejection;
It was a suggestion we couldn't refuse
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Proposition
An offer for a private bargain (especially a request for sexual favors)
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Proposition
A task to be dealt with;
Securing adequate funding is a time-consuming proposition
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Proposition
Suggest sex to;
She was propositioned by a stranger at the party
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Proposition
A statement in logic that can be true or false.
All birds can fly is a proposition that is false.
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Proposition
An offer or proposal made for acceptance.
He made a lucrative proposition for the sale of the company.
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Repeatedly Asked Queries
What does supposition mean?
Supposition means an assumption or hypothesis made without conclusive evidence.
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How is a proposition used in business?
In business, a proposition is used to suggest plans or strategies for decision-making.
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Are propositions important in debates?
Yes, propositions are central to the structure and topic of formal debates.
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How does one validate a supposition?
A supposition is validated through gathering evidence and further investigation.
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Is supposition always based on fact?
No, supposition is often based on incomplete information or conjecture.
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Can suppositions lead to new discoveries?
Yes, suppositions can lead to investigations that result in new findings.
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How does a supposition differ from a theory?
A supposition is less substantiated than a theory, which is typically backed by more evidence.
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Are all propositions actionable?
While many propositions are actionable, some may be purely theoretical.
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Can a proposition be false?
Yes, in logic, a proposition can be true or false.
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Are propositions formal or informal?
Propositions are generally formal, especially in business and academic contexts.
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Can a proposition be a business offer?
Yes, propositions can be business offers or proposals for transactions.
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Can a proposition be a topic for discussion?
Yes, a proposition can be a subject matter or topic under discussion.
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How does a proposition impact decision-making?
A proposition can significantly impact decision-making by presenting a clear plan or idea for consideration.
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Do suppositions play a role in scientific research?
Yes, suppositions often form the basis for hypotheses in scientific research.
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Can a supposition be proven wrong?
Yes, a supposition can be disproven with contrary evidence or facts.
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Is a proposition the same as a hypothesis?
A proposition is similar to a hypothesis but is often used in more formal or practical contexts.
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Does a supposition require evidence to be proposed?
No, a supposition can be proposed without firm evidence, often as a starting point for discussion.
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Is a supposition always speculative?
Generally, a supposition is speculative and based on assumptions rather than certainties.
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Are suppositions important in philosophical discussions?
Yes, suppositions are important in philosophy for constructing arguments and exploring theoretical scenarios.
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Nov 28, 2023
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About Author
Written by
Shumaila SaeedShumaila Saeed, an expert content creator with 6 years of experience, specializes in distilling complex topics into easily digestible comparisons, shining a light on the nuances that both inform and educate readers with clarity and accuracy.
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