English · Word Candidate

lu

/luː/

Proposed by a contributor, not yet supported by evidence.

Also seen as: lus

Sense 1

Both English Tiếng Việt

Meaning · English

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

Nghĩa · Tiếng Việt

một đơn vị hành chính

Machine-translated — suggest a fix

Noun

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 2

Both English Tiếng Việt

Meaning · English

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.

Nghĩa · Tiếng Việt

phân tích ma trận trong phân tích số

Machine-translated — suggest a fix

Noun

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “lu” mean?

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

Is “lu” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.

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