lemma

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lemma¹

  • /ˈlɛmə/ US, UK
  • /ˈlɪmə/ pin pen merger

Rhymes with -ɛmə

Where it comes from

Borrowed from Ancient Greek λῆμμᾰ (lêmmă, “premise, assumption”), from the same root as λᾰμβᾰ́νω (lămbắnō, “to take”).

noun lemmas · lemmata

  1. A proposition proved or accepted for immediate use in the proof of some other proposition. "We finally did it, but we found the proof very, very hard," he [Dr. John Conway] said. "I remember my wife and I spending one entire afternoon just working on some tiny little lemmas involved in the proof."
  2. broadly, in phrases A proposition originally used for such a purpose, but having later acquired a greater, independent, importance; a fundamental (often pithy) and widely-used result.
  3. The canonical form of an inflected word; i.e., the form usually found as the headword in a dictionary, such as the nominative singular of a noun, the bare infinitive of a verb, etc. Cat is a lemma, but cats is not.

    Similar: lexeme

  4. The theoretical abstract conceptual form of a word, representing a specific meaning, before the creation of a specific phonological form as the sounds of a lexeme, which may find representation in a specific written form as a dictionary or lexicographic word.

Similar: citation form · Opposite: non-lemma

lemma²

  • /ˈlɛmə/ US, UK
  • /ˈlɪmə/ pin pen merger

Rhymes with -ɛmə

Where it comes from

From the Ancient Greek λέμμα (lémma), from λέπω (lépō, “to peel”).

noun lemmas · lemmata

  1. The outer shell of a fruit or similar body.
  2. One of the specialized bracts around the floret in grasses.

Lemma³

proper noun

  1. rare A female given name.

Thesaurus

noun

Similar: citation form · Opposite: non-lemma

Translations

Every language

noun mathematics: proposition used mainly in the proof of some other proposition

Españollema
한국어보조정리 bojojeongni
日本語補題 hodai
中文引理 yǐnlǐ
हिन्दीप्रमेयिका prameyikā
Portuguêslema
Françaislemme
DeutschLemma, Hilfssatz
Italianolemma
Ελληνικάλήμμα límma
Românălemă
Русскийле́мма lémma
العربيةتَمْهِيدِيَّة tamhīdiyya
עבריתלמה léma, טענת עזר te'anát ézer

noun linguistics: canonical form of a term

Españollema
한국어올림말 ollimmal, 표제어 pyojeeo
日本語レンマ renma
中文詞目 /词目 címù, 字詞 /字词 zìcí, 詞條 /词条 cítiáo, 詞元 /词元 cíyuán
Portuguêslema
Françaislemme, entrée, terme vedette, mot vedette
DeutschLemma, Stichwort
Italianolemma
Ελληνικάλήμμα límma
Românălemă
Русскийле́мма lémma
Tiếng Việtmục từ
العربيةسُدَّة sudda, لِيمَّا līmmā

noun botany: one of the specialized bracts around the floret in grasses

한국어겉겨 geotgyeo

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Cite this
MLA

"lemma." Wiktionary, via Micwyn, micwyn.com/word/lemma. Accessed 6 Nov. 2026.

APA

lemma. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/lemma

Chicago

"lemma." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/lemma.

BibTeX
@misc{lemma_2026,
  title = {lemma},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/lemma},
  urldate = {2026-11-06}
}