What is an example of a lemma?
A lemma is a word that stands at the head of a definition in a dictionary. All the head words in a dictionary are lemmas. Technically, it is “a base word and its inflections”. In English, for example, run, runs and running are forms of the same lexeme, but run is the lemma.
What does the suffix lemma mean?
(lĕm′ə) The lower of the two bracts that enclose each floret in a grass spikelet.
What is the Greek lemma?
Noun (1) Latin, from Greek lēmma thing taken, assumption, from lambanein to take — more at latch. Noun (2) Greek, husk, from lepein to peel — more at leper.
What is the best definition of lemma?
lemma in American English 1. a proposition proved, or sometimes assumed, to be true and used in proving a theorem. 2. the subject of a composition, gloss, or note, esp. when used as a heading.
What is a lemma in proof?
Lemma: A true statement used in proving other true statements (that is, a less important theorem that is helpful in the proof of other results). • Corollary: A true statment that is a simple deduction from a theorem or proposition. • Proof: The explanation of why a statement is true.
Is lemma a theorem?
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 purpose is to help prove a more substantial theorem – a step in the direction of proof.
What language is lemma?
In linguistics and lexicography, lemma is the form of a word under which it is registered in a dictionary. A lemma is, so to speak, the keyword in the respective reference work. This is helpful because not all possible word forms of a word get their own entry in a lexicon.
What does lemma mean in philosophy?
A lemma is a proposition put forward in the course of an argument, often accompanied by its own proof.
Is lemma a proof?
A lemma is an easily proved claim which is helpful for proving other propositions and theorems, but is usually not particularly interesting in its own right.
What is lemma in Bible?
In morphology and lexicography, a lemma (plural lemmas or lemmata) is the canonical form, dictionary form, or citation form of a set of words (headword). The lemma can be viewed as the chief of the principal parts, although lemmatisation is at least partly arbitrary.
Do we need to prove lemma?
A Lemma is a useful result that needs to be invoked repeatedly to prove some Theorem or other. Note that sometimes Lemmas can become much more useful than the Theorems they were originally written down to prove. A Proposition is a technical result that does not need to be invoked as often as a Lemma.
What is the difference between a lemma, a root word?
Root words are usually verbs, from which a noun, adverb, and adjective could be derived. In addition root words can have prefixes and suffixes attached to them to alter their meaning. In a sense there is a family of words that spring from a single root word. A lemma is the base stem of a particular form of a root word.
What does the root word lemma mean?
In mathematics, a “helping theorem” or lemma (plural lemmata or lemmas) is a proved proposition which is used as a stepping stone to a larger result rather than as a statement of interest by itself. The word derives from the Ancient Greek λῆμμα (“anything which is received, such as a gift, profit, or a bribe”)
What does lemma mean?
Definition of lemma. (Entry 1 of 2) 1 : an auxiliary proposition used in the demonstration of another proposition. 2 : the argument or theme of a composition prefixed as a title or introduction also : the heading or theme of a comment or note on a text.
What is the meaning of lemma in mathematics?
Lemma (mathematics) In mathematics, a “helping theorem” or lemma (plural lemmas or lemmata) is a proven proposition which is used as a stepping stone to a larger result rather than as a statement of interest by itself. Sep 8 2019