chemical engineering: meaning, definition, pronunciation and examples
B2Formal / Technical
Quick answer
What does “chemical engineering” mean?
The branch of engineering concerned with the design, construction, and operation of industrial processes that involve physical and chemical changes to materials.
Audio
Pronunciation
Definition
Meaning and Definition
The branch of engineering concerned with the design, construction, and operation of industrial processes that involve physical and chemical changes to materials.
A profession and academic discipline that applies principles of chemistry, physics, mathematics, biology, and economics to efficiently use, produce, transform, and transport chemicals, materials, and energy on an industrial scale. It often involves process design, scale-up, safety, and environmental protection.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences; both use 'chemical engineering' as the standard term. Minor differences may appear in related vocabulary like 'petrol' (UK) vs. 'gasoline' (US) in process contexts.
Connotations
Slightly more associated with traditional heavy industry (e.g., petrochemicals) in the UK. In the US, connotations often extend more prominently to biotechnology, pharmaceuticals, and nanotechnology.
Frequency
Equally common and standard in both varieties for referring to the discipline.
Grammar
How to Use “chemical engineering” in a Sentence
study + [chemical engineering]work in + [chemical engineering]major in + [chemical engineering]apply + [chemical engineering] + to a problemVocabulary
Collocations
Examples
Examples of “chemical engineering” in a Sentence
verb
British English
- They will need to chemically engineer a solution for the waste by-product.
- The team is tasked with chemical engineering the new catalyst process.
American English
- The startup aims to chemically engineer a novel biofuel.
- We need to chemically engineer a more efficient separation method.
adverb
British English
- The plant was designed chemical-engineering-wise to maximise yield.
- He approached the problem chemical-engineeringly.
American English
- The process was optimised chemical-engineering-wise for cost efficiency.
- She argued the point chemical-engineeringly.
adjective
British English
- She secured a chemical-engineering placement at a petrochemicals firm.
- The chemical engineering perspective was crucial for the audit.
American English
- He pursued a chemical-engineering career in pharmaceuticals.
- The report required a detailed chemical-engineering analysis.
Usage
Meaning in Context
Business
Used in contexts of project management, plant investment, and R&D budgets in industrial sectors like energy, pharmaceuticals, and consumer goods.
Academic
Refers to the university discipline, research areas (e.g., reaction engineering, thermodynamics), and scholarly journals.
Everyday
Rarely used in casual conversation except when discussing someone's university major or profession.
Technical
Precisely defines the engineering discipline involved in unit operations, process control, plant design, and material/energy balances.
Vocabulary
Synonyms of “chemical engineering”
Vocabulary
Antonyms of “chemical engineering”
Watch out
Common Mistakes When Using “chemical engineering”
- Using 'chemical engineer' as an adjective instead of 'chemical engineering' (e.g., 'chemical engineer principles' is wrong).
- Confusing it with 'chemistry', which is a pure science, not an engineering discipline.
FAQ
Frequently Asked Questions
Chemistry is the pure science studying substances and their reactions at a molecular level, often in a lab. Chemical engineering is the applied discipline that designs, builds, and operates the large-scale industrial plants to produce chemicals, materials, and energy based on chemical principles.
No. While some work in petrochemicals or pharmaceuticals, chemical engineers also work in food production, water treatment, biotechnology, materials science (like plastics), energy (including renewables), and consumer product manufacturing.
It requires strong mathematics (particularly calculus and differential equations) and physics, as it involves modelling processes, calculating mass/energy balances, and designing equipment. It is a quantitative engineering discipline.
These are the basic, standard steps in an industrial chemical process, such as distillation, filtration, heating, cooling, or reaction. Chemical engineering education breaks complex plants down into these fundamental unit operations for design and analysis.
The branch of engineering concerned with the design, construction, and operation of industrial processes that involve physical and chemical changes to materials.
Chemical engineering is usually formal / technical in register.
Chemical engineering: in British English it is pronounced /ˈkemɪkəl ˌendʒɪˈnɪərɪŋ/, and in American English it is pronounced /ˈkemɪkəl ˌendʒɪˈnɪrɪŋ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “It's not rocket science, but it's close.”
- “From the lab bench to the plant floor.”
Learning
Memory Aids
Mnemonic
Think 'CHEMical' + 'ENGINEERING' – it's the ENGINEERING of CHEMical processes.
Conceptual Metaphor
INDUSTRY AS A MACHINE (for chemical transformation); PROCESS AS A JOURNEY (from raw materials to products).
Practice
Quiz
What is the primary focus of chemical engineering?