cumene: meaning, definition, pronunciation and examples

Very Low (C2/Technical)
UK/ˈkjuːmiːn/US/ˈkjuːmiːn/

Exclusively technical/scientific

My Flashcards

Quick answer

What does “cumene” mean?

A colourless liquid hydrocarbon (C₉H₁₂), specifically isopropylbenzene, used as an industrial intermediate.

Audio

Pronunciation

Definition

Meaning and Definition

A colourless liquid hydrocarbon (C₉H₁₂), specifically isopropylbenzene, used as an industrial intermediate.

In industry, cumene is primarily used as a chemical precursor in the cumene process for the production of phenol and acetone. It is flammable and requires careful handling.

Dialectal Variation

British vs American Usage

Differences

No lexical differences. The chemical name (isopropylbenzene) and the process name (cumene process) are identical.

Connotations

None; purely denotative in both varieties.

Frequency

Used with identical, near-zero frequency outside chemistry and chemical engineering contexts.

Grammar

How to Use “cumene” in a Sentence

Cumene is VERBed to produce X.The production of X involves the oxidation of cumene.

Vocabulary

Collocations

strong
cumene processcumene hydroperoxidecumene production
medium
oxidation of cumenepure cumenecumene plant
weak
cumene is usedliquid cumenemanufacture cumene

Usage

Meaning in Context

Business

Rare, only in specific industrial or chemical sector reports discussing feedstocks or production costs.

Academic

Exclusively in chemistry and chemical engineering textbooks, journals, and research papers.

Everyday

Virtually never used.

Technical

The primary context. Refers to the specific compound and its role in industrial synthesis.

Vocabulary

Synonyms of “cumene”

Weak

(1-methylethyl)benzene

Watch out

Common Mistakes When Using “cumene”

  • Misspelling as 'cumeen', 'cumin' (the spice), or 'cumine'. Mispronouncing as /ˈkʌmiːn/.

FAQ

Frequently Asked Questions

No, it is a highly technical term used only in chemistry and chemical engineering.

Almost never. It would only appear in conversation between professionals in the chemical industry or related academic fields.

There is no relationship. They are homophones in some pronunciations but refer to completely different things: cumene is a chemical, cumin is a spice.

As a technical, learned term borrowed from Latin/Greek roots, its pronunciation is standardized and does not typically exhibit regional variation.

A colourless liquid hydrocarbon (C₉H₁₂), specifically isopropylbenzene, used as an industrial intermediate.

Cumene is usually exclusively technical/scientific in register.

Cumene: in British English it is pronounced /ˈkjuːmiːn/, and in American English it is pronounced /ˈkjuːmiːn/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think: 'CUE me in to the chemical process for making acetone' – the 'cue' sound starts 'cumene'.

Conceptual Metaphor

Not applicable; the term is a label for a specific chemical entity.

Practice

Quiz

Fill in the gap
The process is a major source of phenol and acetone.
Multiple Choice

What is the primary industrial use of cumene?