English Lexicon

Binomial Nomenclature

/bɪˈnoʊ.mi.əl noʊˈmɛn.klə.tʃər/
nounCEFR B2 (Upper)Top #15000 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A formal system of naming species of living things by giving each a name composed of two parts, the genus name and the species identifier.

    "In binomial nomenclature, the scientific name of the domestic cat is Felis catus."
  2. 2

    The system used in taxonomy to classify and name organisms, which provides a universal language for scientists.

    "The binomial nomenclature system helps avoid confusion in the naming of species across different languages."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'binomial nomenclature' originates from the Latin 'bino' meaning 'two' and 'nomenclatura' meaning 'naming'. It was developed in the 18th century by Carl Linnaeus as a formal system for naming species, emphasizing the use of two names for each species: the genus and the species.

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