
 pronunciation:
 thi
rm
part of speech: 
noun 
definition 1: 
a proposition or idea that can be proven by other formulas or propositions in mathematics, or deduced from accepted premises or assumptions in logic.
That all right angles are congruent is a basic theorem of geometry. 
definition 2: 
in algebra, a rule expressed as a mathematical equation or formula.

related words: 
axiom, hypothesis, postulate, premise, principle, truth 
derivation: 
theorematic (adj.) 

