Word
nomenclature
Phoneticsnomen·cla·ture
US/ˈnoʊmənˌkɫeɪtʃɝ/
UK/nəmˈɛŋklətʃɐ/
Definitions
01system of naming
C1 · Advanced Uncountable noun Science Academic · Technical
n. a system of rules for naming things in a particular field, such as biology or chemistry.
n. a system of rules or conventions used for forming names or terms within a specific branch of knowledge or art.
“In biology, the nomenclature for naming species uses two Latin words.”
“The international committee met to standardize the chemical nomenclature, ensuring that researchers worldwide use identical terms for new compounds.”
Synonyms
02set of terms
C1 · Advanced Uncountable noun Academic · Formal
n. the specific set of names or words used by a group of people in a certain job or hobby.
n. the body or system of names in a particular field, viewed as a collective set.
“It takes time to learn the complex nomenclature of the legal profession.”
“The report criticized the confusing nomenclature used by the tech industry, arguing that it creates unnecessary barriers for new users.”
Synonyms
Usage
Uncountable when referring to the general practice of naming; countable when referring to a specific system.
Real-World Examples
“As the “ arbiter of planetary and satellite nomenclature ,” the IAU had been working on a new formal definition of the term “planet” for about two years.” “The Bear River Battleground was declared a National Historic Landmark in 1990, only to be renamed the Bear River Massacre Site in 1993, after tribal members objected to the original nomenclature.” Etymology
Borrowed from Latin nōmenclātūra (“a calling by name, list of names”), from nōmen (“name”) + calāre (“call”). Doublet of nomenklatura.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
- Exam level
- CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
- Frequency
- Frequent
- Level
- C1 · Advanced
- Updated
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