Standard Lemma guide

lambda

name · noun · 11 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK, US: /ˈlæm.də/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: L AE1 M D AH0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

name

Meaning 1

A female given name.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The eleventh letter of the Classical and Modern Greek alphabet, the twelfth of the Old Greek alphabet.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Unit representation of wavelength.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, natural-sciences, physical-sciences, physics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The cosmological constant.

Definition source: English Wiktionary via Wiktextract

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

Ellipsis of lambda baryon.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, ellipsis

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Ellipsis of lambda expression.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, ellipsis

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, programming, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

Ellipsis of lambda function.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, ellipsis

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, programming, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

The junction of the lambdoid and sagittal sutures of the cranium.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

The percentage change in an option value divided by the percentage change in the underlying asset's price.

Definition source: English Wiktionary via Wiktextract

Topics: business, finance

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

the craniometric point at the junction of the sagittal and lamboid sutures of the skull

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: craniometric point

11

noun

Meaning 11

the 11th letter of the Greek alphabet

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: letter, letter of the alphabet, alphabetic character

History

Etymology

From Ancient Greek λάμβδα (lámbda). Doublet of lamed.

Across languages

Translations

39 source translations are retained for this English entry.

  • Arabic: لَامْدَا (lāmdā) — name of the Greek letter
  • Armenian: լամբդա (lambda) — name of the Greek letter
  • Asturian: lambda — name of the Greek letter
  • Catalan: lambda — name of the Greek letter
  • Chinese Mandarin: 拉姆達 /拉姆达 (lāmǔdá) — name of the Greek letter
  • Chinese Mandarin: 蘭布達 /兰布达 (lánbùdá) — name of the Greek letter
  • Chinese Mandarin: 蘭姆打 /兰姆打 (lánmǔdǎ) — name of the Greek letter
  • Czech: lambda — name of the Greek letter
  • Dutch: lambda — name of the Greek letter
  • Dutch: labda — name of the Greek letter
  • Esperanto: lambdo — name of the Greek letter
  • Finnish: lambda — name of the Greek letter
  • French: lambda — name of the Greek letter
  • Georgian: ლამბდა (lambda) — name of the Greek letter
  • German: Lambda — name of the Greek letter
  • Greek: λάμδα (lámda) — name of the Greek letter
  • Greek: λάμβδα (lámvda) — name of the Greek letter
  • Ancient Greek: λάμβδα (lámbda) — name of the Greek letter
  • Ancient Greek: λάβδα (lábda) — name of the Greek letter
  • Hebrew: לַמְדָּא (lámda) — name of the Greek letter
  • Hungarian: lambda — name of the Greek letter
  • Interlingua: lambda — name of the Greek letter
  • Italian: lambda — name of the Greek letter
  • Japanese: ラムダ (ramuda) — name of the Greek letter
  • Korean: 람다 (ramda) — name of the Greek letter
  • Macedonian: ламбда (lambda) — name of the Greek letter
  • Malay: lambda — name of the Greek letter
  • Māori: rāmana — name of the Greek letter
  • Marathi: लाम्बडा (lāmbaḍā) — name of the Greek letter
  • Persian: لاندا (lândâ) — name of the Greek letter
  • Polish: lambda — name of the Greek letter
  • Portuguese: lambda — name of the Greek letter
  • Russian: ля́мбда (ljámbda) — name of the Greek letter
  • Russian: ла́мбда (lámbda) — name of the Greek letter
  • Spanish: lambda — name of the Greek letter
  • Swedish: lambda — name of the Greek letter
  • Tagalog: lamda — name of the Greek letter
  • Telugu: లామ్డా (lāmḍā) — name of the Greek letter
  • Thai: แลมบ์ดา (lɛɛm-dâa) — name of the Greek letter
Real reading context

lambda in complete knowledge articles