English Reference

Word

labeling

Phoneticsla·bel·ing, stress on the first syllable

/ˈɫeɪbəɫɪŋ/

UK spelling · labelling

Definitions

01tagging items

B2 · Upper Intermediate Uncountable noun

n. the act of putting labels on things like boxes or products to show what they are.

n. the process of attaching or printing descriptive tags onto physical objects, particularly packaged goods or inventory.

“Clear labeling on the food containers helps you find what you need quickly.”

“Strict government regulations regarding the labeling of hazardous materials ensure that transport workers are aware of potential risks.”

Usage

Often functions as an uncountable noun when referring to the general process.

02describing people or things

B2 · Upper Intermediate Uncountable noun

n. describing someone or something using a specific word or category, often in a way that is too simple.

n. the act of assigning a person or concept to a category, often implying a reductive or stereotypical classification.

“The labeling of students as 'slow' can hurt their confidence for a long time.”

“Sociologists argue that the labeling of certain behaviors as deviant is a subjective process influenced by cultural power dynamics.”

03scientific marking

C1 · Advanced Uncountable noun Science Technical

n. adding a special substance to a molecule so that scientists can track it during an experiment.

n. the introduction of a traceable substance, such as a radioactive isotope or fluorescent dye, into a biomolecule for experimental tracking.

“The labeling of the proteins allowed the researchers to see how they moved through the cell.”

“Isotopic labeling remains a fundamental technique in metabolic research, providing a clear map of chemical pathways within the organism.”

Synonyms

Real-World Examples

“Music fan Leon Keenan thinks AI music shouldn't be removed completely from Spotify, but agrees that clearly labelling it is a "really good" idea.”
BBC News 12 Aug 2026
“This is despite the fact that datasets are already anonymized: Workers often have no way of knowing which companies' data labeling they conduct.”
Phys.org 24 Aug 2026

This entry

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

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English Reference