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Synonyms

lemma

1 American  
[lem-uh] / ˈlɛm ə /

noun

lemmas, plural lemmata plural
  1. a subsidiary proposition introduced in proving some other proposition; a helping theorem.

  2. an argument, theme, or subject, especially when indicated in a heading.

  3. a word or phrase that is glossed; headword.


lemma 2 American  
[lem-uh] / ˈlɛm ə /

noun

Botany.
lemmas plural
  1. a bract in a grass spikelet just below the pistil and stamens.


lemma 1 British  
/ ˈlɛmə /

noun

  1. a subsidiary proposition, proved for use in the proof of another proposition

  2. linguistics a word considered as its citation form together with all the inflected forms. For example, the lemma go consists of go together with goes, going, went, and gone

  3. an argument or theme, esp when used as the subject or title of a composition

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

lemma 2 British  
/ ˈlɛmə /

noun

  1. the outer of two bracts surrounding each floret in a grass spikelet Compare palea

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

lemma Scientific  
/ lĕmə /
lemmas plural
  1. The outer or lower of the two bracts enclosing one of the flowers within a grass spikelet.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of lemma1

1560–70; < Latin: theme, title, epigram < Greek lêmma something received, premise, akin to lambánein to take, receive, take for granted

Origin of lemma2

1745–55; < Greek lémma shell, husk, akin to lépein to peel

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In Schwartz’s solution to the Halpern-Weaver conjecture, the T-pattern lemma is a critical component.

From Scientific American Sep. 12, 2023

A false lemma is a false premise, or step in the reasoning process.

From Textbooks Jun. 15, 2022

The connection between the discrete nature of Sperner’s lemma, with its spread out dots, and the continuous hairy ball, was surprising to me.

From Scientific American Sep. 29, 2018

You’ll have to listen to the episode to hear why this opulent meringue concoction is the perfect accompaniment to Sperner’s lemma.

From Scientific American Sep. 29, 2018

We will first construct a subsidiary lemma that is very general and concerns any suboptimality due to misinformation.

From Definition & Reality in the General Theory of Political Economy by Colignatus, Thomas

As a result, mathematicians tended to keep their discoveries to themselves, deploying their theorems, corollaries and lemmas only to win intellectual battles.

From Scientific American Apr. 24, 2023

The allusions to darkness blend in with lemmas about well-being and are celebrated in that indistinguishably supportive you-go-girl argot.

From Slate Sep. 18, 2020

Typically native speakers know 15,000 to 20,000 word families - or lemmas - in their first language.

From BBC Jun. 23, 2018

Unfortunately, mathematicians have done a good job of smothering the beauty beneath formal definitions, theorems, lemmas, and corollaries that dot every ‘i’ but never tell you what they’re spelling out.

From Scientific American Aug. 6, 2012

Axis of the spikelet beset with conspicuous long hairs about equaling the lemmas; tall marsh grass 1-4 m. high Reed, Phragmites communis. 30b.

From The Plants of Michigan Simple Keys for the Identification of the Native Seed Plants of the State by Gleason, Henry Allan

If they enclose Latin words, they indicate the lemmata of Anglo-Saxon words in glosses or glossaries etc., or the Latin equivalent of such words in the Latin texts from which they are translated.

From A Concise Anglo-Saxon Dictionary For the Use of Students by Hall, J. R. Clark (John R. Clark)

A fourth arrangement collected the glosses according to the first two letters of the lemmata, as in the Corpus Glossary and in the still earlier Cod.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" by Various

The third operation collected all the accessible glosses in alphabetical order, in the first instance according to the first letters of the lemmata.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" by Various

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