Definition, Meaning & Synonyms

theorem

noun
/ˈθiːəˌrɛm/
Definition
A theorem is a statement that has been proven to be true through a logical sequence of reasoning and evidence.
Examples
  • The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.
  • In calculus, the fundamental theorem of calculus connects differentiation and integration.
  • The theorem of parallel lines states that if two lines are parallel, then they will never intersect.
Meaning
In mathematics and logic, a theorem is a conclusion that can be drawn from previously established statements, such as axioms and other theorems.
Synonyms
  • proposition
  • principle
  • law
  • corollary