What is the meaning of nb?

noun

  • A soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium.
  • A Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something.
    • usage: "the margins of his book were generously supplied with pencilled NBs"
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). nb. Retrieved September 20, 2026, from http://smartdefine.org/nb/definitions/1296992
ChicagoWordNet. 2010. "nb" http://smartdefine.org/nb/definitions/1296992 (accessed September 20, 2026).
HarvardWordNet 2010, nb, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/nb/definitions/1296992>.
MLAWordNet. "nb" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/nb/definitions/1296992>
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