mu.
The 12th letter of the Modern Greek alphabet.
Meaning & usage
The 12th letter of the Modern Greek alphabet.
Where this word comes from
From Ancient Greek μῦ (mû), derived from Phoenician 𐤌𐤌 (mm /mem/, “water”). Doublet of mem.
Neither yes nor no.
Where this word comes from
From Japanese 無 (mu, “nothing, neither yes nor no”).
Nothingness; nonexistence; the illusory nature of reality.
Where this word comes from
From Japanese 無 (mu, “nothing, neither yes nor no”).
A unit of surface area, currently equivalent to two-thirtieths of a hectare.
Where this word comes from
From Mandarin 畝／亩 (mǔ).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.