THEOREM By N., Pam M.S. - April 29, 2013 noun. With regard to mathematics and logic, a proposition or formula which can be figured out within a sequence of practical steps. THEOREM: "Algebra was difficult for me; I never did like theorems." Related Psychology Terms THESIS BIVALENCE TRUTH VALUE PREMISE PREDICATE PRAGMATISM SET THEORY AXIOM PROPOSITIONAI ANALYSIS MARKOV CHAIN Cite this page: N., Pam M.S., "THEOREM," in PsychologyDictionary.org, April 29, 2013, https://psychologydictionary.org/theorem/ (accessed April 3, 2020).