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  2. Statement (logic) - Wikipedia

    en.wikipedia.org/wiki/Statement_(logic)

    are two different sentences that make the same statement. In either case, a statement is viewed as a truth bearer. Examples of sentences that are (or make) true statements: "Socrates is a man." "A triangle has three sides." "Madrid is the capital of Spain." Examples of sentences that are also statements, even though they aren't true:

  3. Thesis statement - Wikipedia

    en.wikipedia.org/wiki/Thesis_statement

    The "thesis statement" comes from the concept of a thesis (θέσῐς, thésis) as it was articulated by Aristotle in Topica. Aristotle's definition of a thesis is "a conception which is contrary to accepted opinion." He also notes that this contrary view must come from an informed position; not every contrary view is a thesis. [3]

  4. Propositional calculus - Wikipedia

    en.wikipedia.org/wiki/Propositional_calculus

    Propositional logic deals with statements, which are defined as declarative sentences having truth value. [29] [1] Examples of statements might include: Wikipedia is a free online encyclopedia that anyone can edit. London is the capital of England. All Wikipedia editors speak at least three languages.

  5. Statement (computer science) - Wikipedia

    en.wikipedia.org/wiki/Statement_(computer_science)

    Compound statements may contain (sequences of) statements, nestable to any reasonable depth, and generally involve tests to decide whether or not to obey or repeat these contained statements. Notation for the following examples: <statement> is any single statement (could be simple or compound). <sequence> is any sequence of zero or more ...

  6. Definition - Wikipedia

    en.wikipedia.org/wiki/Definition

    A definition is a statement of the meaning of a term (a word, phrase, or other set of symbols). [ 1 ] [ 2 ] Definitions can be classified into two large categories: intensional definitions (which try to give the sense of a term), and extensional definitions (which try to list the objects that a term describes). [ 3 ]

  7. Atomic sentence - Wikipedia

    en.wikipedia.org/wiki/Atomic_sentence

    For example, "The dog ran" is an atomic sentence in natural language, whereas "The dog ran and the cat hid" is a molecular sentence in natural language. From a logical analysis point of view, the truth or falsity of sentences in general is determined by only two things: the logical form of the sentence and the truth or falsity of its simple ...

  8. Statement - Wikipedia

    en.wikipedia.org/wiki/Statement

    Financial statement, formal summary of the financial activities of a business, person, or other entity; Mathematical statement, a statement in logic and mathematics; Political statement, any act or nonverbal form of communication that is intended to influence a decision to be made for or by a group

  9. If and only if - Wikipedia

    en.wikipedia.org/wiki/If_and_only_if

    Wherever logic is applied, especially in mathematical discussions, it has the same meaning as above: it is an abbreviation for if and only if, indicating that one statement is both necessary and sufficient for the other. This is an example of mathematical jargon (although, as noted above, if is more often used than iff in statements of definition).