In mathematics and other fields, [a] a lemma (pl.: lemmas or lemmata) is a generally minor, proven proposition which is used to prove a larger statement.

The meaning of LEMMA is an auxiliary proposition used in the demonstration of another proposition.

Jun 21, 2025 · A lemma, at its core, is a proven proposition that serves as a preliminary or auxiliary result within a larger proof. Unlike axioms, which are accepted as self-evident truths …

4 days ago · lemma (plural lemmas or lemmata) (mathematics) A proposition proved or accepted for immediate use in the proof of some other proposition. quotations

Define lemma. lemma synonyms, lemma pronunciation, lemma translation, English dictionary definition of lemma. n. pl. lem·mas or lem·ma·ta 1. A subsidiary proposition assumed to be …

Illustrated definition of Lemma: A small, proven statement that supports larger theorems. It is a minor result, shown to be true using existing...

Dec 3, 2025 · Lemma A short theorem used in proving a larger theorem. Related concepts are the axiom, porism, postulate, principle, and theorem. The late mathematician P. Erdős has often …

Definition of lemma noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

There is no formal distinction between a lemma and a theorem, only one of intention (see Theorem terminology). However, a lemma can be considered a minor result whose sole …

lemma in British English (ˈlɛmə ) noun Word forms: plural -mas or -mata (-mətə ) the outer of two bracts surrounding each floret in a grass spikelet