An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

   Homepage   
   


A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Number of Results: 11 Search : proposition
atomic proposition
  گزاره‌ی ِ اتمی   
gozâre-ye atomi

Fr.: proposition atomique   

In → propositional logic, a → sentence without any → connectives. See also → molecular proposition.

atomic; → proposition.

categorical proposition
  گزاره‌ی ِ کتاگریک   
gozâre-ye katâgorik

Fr.: proposition catégorique   

In a → syllogism, a → proposition or statement that deals with inclusion or exclusion of members of → subject classes in → predicate classes. Categorical propositions are of four basic forms, see → Aristotelian form.

categorical; → proposition.

compound proposition
  گزاره‌ی ِ چندساخت   
gozâre-ye candsâxt

Fr.: proposition composée   

A statement formed from simple statements by the use of words such as "and," "or," "not," "implies," or their corresponding symbols.

compound; → proposition.

conditional proposition
  گزاره‌ی ِ بوتاری   
gozâre-ye butâri

Fr.: proposition conditionelle   

A compound → proposition in which one → clause asserts something as true provided that the other clause is true. A conditional statement consists of two parts, a hypothesis in the "if" clause and a conclusion in the "then"clause. For instance, "If it rains, then they cancel school." It rains is the hypothesis. "They cancel school" is the conclusion. The clause following if is traditionally called the → antecedent, whereas the clause following then is called the → consequent.

conditional; → proposition.

molecular proposition
  گزاره‌ی ِ مولکولی   
gozâre-ye molekuli

Fr.: proposition moléculaire   

In → propositional logic, a → sentence containing at least one → connectives. See also → atomic proposition.

atomic; → proposition.

proposition
  فراهل، گزاره   
farâhel, gozâré (#)

Fr.: proposition   

1) The act of offering or suggesting something to be considered, accepted, adopted, or done.
2) A plan or scheme proposed.
3) Logic: A statement in which something is affirmed or denied, so that it can therefore be significantly characterized as either true or false.
4) Math.: A formal statement of either a truth to be demonstrated or an operation to be performed; a theorem or a problem (Dictionary.com).

Verbal noun of → propose.

propositional
  گزاره‌ای   
gozaare#ay (#)

Fr.: propositionnel   

Logic: Of, relating to, or in the form of a → proposition.

proposition; → -al.

propositional constant
  پایای ِ گزاره‌ای   
pâyâ-ye gozaare#ay

Fr.: constante propositionnelle   

Logic: A → propositional symbol that represents a → specific → proposition.

propositional; → constant.

propositional logic
  گوییک ِ گزاره‌ای، ~ گزاره‌ها   
guyik-e gozâre-yi, ~ gozaarehâ

Fr.: logique propositionnelle   

A branch of logic that deals with the → truth values of logical statements (→ sentences, → propositions) and uses → logical connectives to build more complex → expressions. The distinctive feature of propositional logic is that it does not deal with logical relationships and properties that involve the parts of a statement smaller than the simple statements making it up. The propositions are evaluated as → true or → false. A more expressive system is provided by the → first-order logic.

proposition; → -al; → logic.

propositional symbol
  نماد ِ گزاره‌ای   
nemâd-e gozâreyi

Fr.: symbole propositionnel   

An upper case letter, e.g. "A," "B," "C," etc. representing a → proposition. Propositional symbols are divisible into two sorts: → propositional constants and → propositional variables.

propositional; → symbol.

propositional variable
  ورتنده‌ی ِ گزاره‌ای   
vartande-ye gozâre-yi

Fr.: variable propositionnel   

Logic: A → propositional symbol that represents any → proposition whatsoever.

propositional; → variable.