binomial nomenclature: meaning, definition, pronunciation and examples
Low (C2)Technical (Scientific), Formal Academic
Quick answer
What does “binomial nomenclature” mean?
The formal biological system for naming species using two Latin (or Latinised) names: the genus name (capitalised) followed by the species identifier (lowercase), both italicised.
Audio
Pronunciation
Definition
Meaning and Definition
The formal biological system for naming species using two Latin (or Latinised) names: the genus name (capitalised) followed by the species identifier (lowercase), both italicised.
More broadly, any systematic two-term naming convention, though primarily used and understood in biological taxonomy.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or semantic differences. Spelling follows national conventions for words like 'nomenclature' (shared).
Connotations
Identical scientific connotations in both variants.
Frequency
Equally low frequency and restricted to scientific/academic contexts in both regions.
Grammar
How to Use “binomial nomenclature” in a Sentence
The binomial nomenclature [VERB: assigns, provides, requires, follows] [NOUN PHRASE].Vocabulary
Collocations
Usage
Meaning in Context
Business
Virtually never used.
Academic
Core term in biological sciences, specifically in taxonomy, zoology, botany, and related fields.
Everyday
Extremely rare; would only appear in popular science contexts.
Technical
The primary context of use; precise and required term in scientific literature and classification.
Vocabulary
Synonyms of “binomial nomenclature”
Strong
Neutral
Weak
Vocabulary
Antonyms of “binomial nomenclature”
Watch out
Common Mistakes When Using “binomial nomenclature”
- Incorrect capitalisation of the species identifier (e.g., 'Felis Catus').
- Forgetting to italicise (or underline) the binomial (e.g., writing 'canis lupus').
- Using the term to refer to a single species name instead of the overall system.
- Pronouncing 'nomenclature' as /ˈnɒm.ən.klætʃ.ə/ instead of /ˈnəʊ.mən.kleɪ.tʃə(r)/.
FAQ
Frequently Asked Questions
It was formally standardised and popularised by the Swedish botanist Carl Linnaeus in the 18th century in his work 'Systema Naturae'.
No, it is used for naming all organisms, including animals, plants, fungi, and bacteria.
Latin was the scholarly language of science in Linnaeus's time. Its status as a 'dead' language means it is unchanging, providing stable and universal names.
Yes, the specific epithet can be an adjective (e.g., 'Rubus idaeus' where 'idaeus' means 'of Mount Ida'), a noun in the genitive case, or a geographical descriptor.
The formal biological system for naming species using two Latin (or Latinised) names: the genus name (capitalised) followed by the species identifier (lowercase), both italicised.
Binomial nomenclature is usually technical (scientific), formal academic in register.
Binomial nomenclature: in British English it is pronounced /baɪˌnəʊ.mi.əl ˈnəʊ.mən.kleɪ.tʃə(r)/, and in American English it is pronounced /baɪˌnoʊ.mi.əl ˈnoʊ.mən.kleɪ.tʃɚ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[None specific to this term]”
Learning
Memory Aids
Mnemonic
Think: 'BI-nomial' = TWO names, like a BI-cycle has two wheels. NOmenclature is a system of NAMES.
Conceptual Metaphor
NAMING IS CLASSIFYING; A NAME IS A UNIQUE ADDRESS (within the system of life).
Practice
Quiz
Which of the following is a core rule of binomial nomenclature?