nu.
The letter of the Greek alphabet Ν (N) and ν (n).
Meaning & usage
The letter of the Greek alphabet Ν (N) and ν (n).
A measure of constringence in lenses or prisms.
Where this word comes from
From Ancient Greek νῦ (nû), name for the letter of the Greek alphabet Ν (N) and ν (n).
An exclamation of surprise, emphasis, doubt, etc.
Well? (Used as a question to demand an answer from someone reluctant to answer.)
Where this word comes from
Borrowed from Yiddish נו (nu). Doublet of now.
new
Where this word comes from
Phonetic respelling of new.
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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.