Definify.com
Webster 1913 Edition
Lemma
Lem′ma
(lĕm′mȧ)
, Noun.
pl. L. 
Lemmata 
(-mȧ-tȧ)
, E. Lemmas 
(-mȧz)
. [L. 
lemma
, Gr. λῆμμα 
anything received, an assumption or premise taken for granted, fr. λαμβάνειν 
to take, assume. Cf. Syllable
.] 1. 
(Math., Logic) 
A preliminary or auxiliary proposition demonstrated or accepted for immediate use in the demonstration of some other proposition, as in mathematics or logic. 
Webster 1828 Edition
Lemma
LEM'MA
,Noun.
  In mathematics, a previous proposition proved, or a proposition demonstrated for the purpose of being used in the demonstration of some other proposition.  It is therefore a received truth.
Definition 2025
Lemma
Lemma
lemma
lemma
See also: Lemma
English
Noun
lemma (plural lemmas or lemmata)
- (mathematics) A proposition proved or accepted for immediate use in the proof of some other proposition.
 -  (linguistics, usually) The canonical form of an inflected word; i.e., the form usually found in dictionaries.
- For usage examples of this term, see Citations:lemma.
 
 - (linguistics, less frequently) A lexeme; all the inflected forms of a term.
 
Synonyms
- (linguistics: canonical form of a term): citation form
 
Antonyms
- (linguistics: canonical form of a term): non-lemma
 
Related terms
Translations
mathematics: proposition used mainly in the proof of some other proposition
linguistics: canonical form of a term
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linguistics: lexeme — see lexeme
See also
Etymology 2
From the Ancient Greek λέμμα (lémma), from λέπω (lépō, “I peel”).
Noun
lemma (plural lemmas or lemmata)
Translations
botany: one of the specialized bracts around the floret in grasses
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- Sister projects
 
- 
 lemma (linguistics) on  Wikipedia.Wikipedia 
 - 
 lemma (logic) on  Wikipedia.Wikipedia 
 - 
 lemma (mathematics) on  Wikipedia.Wikipedia 
 - 
 headword on  Wikipedia.Wikipedia 
 - 
 lemma (botany) on  Wikipedia.Wikipedia 
 
Finnish
Etymology
< Ancient Greek λῆμμα (lêmma, “premise, assumption”), from λαμβάνω (lambánō, “I take”)
Pronunciation
- IPA(key): /ˈlemːɑ/
 - Hyphenation: lem‧ma
 
Noun
lemma
Declension
| Inflection of lemma (Kotus type 9/kala, no gradation) | |||
|---|---|---|---|
| nominative | lemma | lemmat | |
| genitive | lemman | lemmojen | |
| partitive | lemmaa | lemmoja | |
| illative | lemmaan | lemmoihin | |
| singular | plural | ||
| nominative | lemma | lemmat | |
| accusative | nom. | lemma | lemmat | 
| gen. | lemman | ||
| genitive | lemman |  lemmojen lemmainrare  | 
|
| partitive | lemmaa | lemmoja | |
| inessive | lemmassa | lemmoissa | |
| elative | lemmasta | lemmoista | |
| illative | lemmaan | lemmoihin | |
| adessive | lemmalla | lemmoilla | |
| ablative | lemmalta | lemmoilta | |
| allative | lemmalle | lemmoille | |
| essive | lemmana | lemmoina | |
| translative | lemmaksi | lemmoiksi | |
| instructive | — | lemmoin | |
| abessive | lemmatta | lemmoitta | |
| comitative | — | lemmoineen | |
Synonyms
- (linguistics): perusmuoto
 - (math): apulause
 
Italian
Etymology
From the Latin lemma, from the Ancient Greek λῆμμᾰ (lêmma).
Pronunciation
- IPA(key): /ˈlɛmːa/
 - Hyphenation: lem‧ma
 
Noun
lemma m (plural lemmi)
References
- “lèmma” in Ottorino Pianigiani’s Vocabolario Etimologico della Lingua Italiana (1907–1926)
 - “lemma” in Il Sabatini Coletti: Dizionario della Lingua Italiana (© 2011)
 - “lèmma¹” in Vocabolario Treccani on line
 
Anagrams
Latin
Etymology 1
From the Ancient Greek λῆμμᾰ (lêmma).
Pronunciation
- (Classical) IPA(key): /ˈlem.ma/, [ˈɫɛm.ma]
 
Noun
lemma n (genitive lemmatis); third declension
-  (literally) a subject for consideration or explanation, a theme, matter, subject, contents
- (Can we find and add a quotation of Pliny the Younger to this entry?)
 
 -  (transferred senses):
- the title of an epigram (because it indicates the subject)
 - the epigram itself
 - a story, tale
 -  the assumption or lemma of a syllogism
- (Can we find and add a quotation of Aulus Gellius to this entry?)
 
 
 
Declension
Third declension neuter.
| Case | Singular | Plural | 
|---|---|---|
| nominative | lemma | lemmata | 
| genitive | lemmatis | lemmatum | 
| dative | lemmatī | lemmatibus | 
| accusative | lemma | lemmata | 
| ablative | lemmate | lemmatibus | 
| vocative | lemma | lemmata | 
Derived terms
- nūtrīcis lemmata
 
Descendants
References
- lemma in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
 - Félix Gaffiot (1934), “lemma”, in Dictionnaire Illustré Latin-Français, Paris: Hachette, page 898/2.
 - “lemma” on page 1,015/1 of the Oxford Latin Dictionary (1st ed., 1968–82)
 
Etymology 2
Probably a scribal error: ni → m.
Noun
lemma f
- medieval spelling of lemnia [8th C.]
 
References
- lemma in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
 - LEMMA in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition, 1883–1887)
 
Swedish
Noun
lemma n
- a lemma[1] (the canonical, not inflected form of a word, a headword in a dictionary)
 - (mathematics) a lemma (a proposition)
 
Declension
| Inflection of lemma | ||||
|---|---|---|---|---|
| Singular | Plural | |||
| Indefinite | Definite | Indefinite | Definite | |
| Nominative | lemma | lemmat | lemman | lemmana | 
| Genitive | lemmas | lemmats | lemmans | lemmanas | 
Related terms
- lemmabestånd
 - lemmalakun
 - lemmalista
 - lemmaordbok
 - lemmaselektion
 - lemmatecken
 - lemmatisera
 - lemmatiserad
 - lemmatisering
 - lemmatisk
 
Synonyms
References
- ↑ Nordisk leksikografisk ordbok (1997) ISBN 82-00-22901-7
 
- lemma in Svenska Akademiens Ordlista över svenska språket (13th ed., online)