Standard Lemma guide

lu

name · noun · verb · 22 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.

  • /ˈlu/
  • /ˈl(i)oʊ/
  • /luː/
  • homophone: loo
  • homophone: Lou
  • homophone: lew
  • homophone: lieu
  • homophone: Liu (yod-dropping)
  • rhymes with -uː
  • CMU ARPABET: L UW1 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

name

Meaning 1

A diminutive of the female given name Lucy and related names.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

name

Meaning 2

A Chinese surname from Mandarin.

A Chinese surname from Mandarin from 呂/吕 (Lǚ).

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

name

Meaning 3

A Chinese surname from Mandarin.

A Chinese surname from Mandarin from 盧/卢 (Lú).

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

name

Meaning 4

A Chinese surname from Mandarin.

A Chinese surname from Mandarin from 陸/陆 (Lù).

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

name

Meaning 5

A Chinese surname from Mandarin.

A Chinese surname from Mandarin from 魯/鲁 (Lǔ).

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

name

Meaning 6

A Chinese surname from Mandarin.

A Chinese surname from Mandarin from 路 (Lù).

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

name

Meaning 7

A Chinese surname from Mandarin.

A Chinese surname from Mandarin from 蘆/芦 (Lú).

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

name

Meaning 8

A Chinese surname from Mandarin.

A Chinese surname from Mandarin from 祿/禄 (Lù).

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

name

Meaning 9

A Chinese surname from Mandarin.

A Chinese surname from Mandarin from 逯 (Lù).

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

name

Meaning 10

A Chinese surname from Mandarin.

A Chinese surname from Mandarin from 鹿 (Lù).

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

name

Meaning 11

A Chinese surname from Hokkien.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

name

Meaning 12

魯國/鲁国 (Lǔguó); An ancient vassal state of China that existed approximately between 1042–249 BC.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

name

Meaning 13

Synonym of Luren (“a Chinese language”).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Luren

Antonyms: none provided

14

name

Meaning 14

Initialism of London Underground.

Definition source: English Wiktionary via Wiktextract

Usage: UK, abbreviation, alt-of, initialism

Topics: rail-transport, railways, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

15

name

Meaning 15

Initialism of Liberty Union Party.

Definition source: English Wiktionary via Wiktextract

Usage: US, abbreviation, alt-of, initialism

Topics: government, politics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

16

name

Meaning 16

Initialism of La Union.

Definition source: English Wiktionary via Wiktextract

Usage: Philippines, abbreviation, alt-of, initialism

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

17

noun

Meaning 17

Archaic form of loo (“card game”).

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, archaic, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

18

noun

Meaning 18

Synonym of route or circuit, an administrative division of imperial China.

Definition source: English Wiktionary via Wiktextract

Usage: historical, uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: route or circuit

Antonyms: none provided

19

noun

Meaning 19

Initialism of livestock unit.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

20

noun

Meaning 20

A matrix decomposition which writes a matrix as the product of a lower and upper triangular matrix, used in numerical analysis to solve systems of linear equations or find the inverse of a matrix.

Definition source: English Wiktionary via Wiktextract

Topics: linear-algebra, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

21

verb

Meaning 21

Archaic form of loo (“beat at card game”).

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, archaic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

22

noun

Meaning 22

a trivalent metallic element of the rare earth group; usually occurs in association with yttrium

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: lutetium, lutecium, atomic number 71

Antonyms: none provided

Broader terms: metallic element, metal

History

Etymology

Clipping of Lucy, Lucille, and similar names.

From Mandarin surname pronunciations

From Hokkien 呂 /吕 (Lū).

From Mandarin 魯 /鲁 (lǔ, “Lǔ”) pronunciation of Chinese 魯 /鲁 (lǔ).

A romanization of Chinese 路 (lù, “route”)

Short for lower-upper.