Word
refinery
Phoneticsre·fin·ery
US/ɹɪˈfaɪnɝi/
UK/ɹɪfˈaɪnəɹˌi/
Countable noun Engineering
Definition
n. a large factory where raw materials like oil or sugar are cleaned and turned into useful products. You usually find these in industrial areas near ports or oil fields.
n. an industrial installation where crude substances, such as petroleum or sugar, are processed and purified into marketable products. Often used in technical or economic contexts regarding energy and commodities.
Examples
“The oil refinery operates twenty-four hours a day.”
“Local residents expressed concerns about the air quality near the new sugar refinery being built on the coast.”
“The global supply chain for gasoline is highly sensitive to any mechanical failure or scheduled maintenance at a major regional refinery.”
Examples
simple
“The oil refinery operates twenty-four hours a day.”
contextual
“Local residents expressed concerns about the air quality near the new sugar refinery being built on the coast.”
complex
“The global supply chain for gasoline is highly sensitive to any mechanical failure or scheduled maintenance at a major regional refinery.”
Collocations
Common phrases and expressions where native English speakers use the word “refinery” in context.
Usage
Often modified by the material being processed, such as 'oil refinery', 'sugar refinery', or 'metal refinery'.
Real-World Examples
“Smoke rises from an oil refinery after a Ukrainian drone attack in Moscow, 18 June 2026.” “Ukraine has repeatedly targeted Russian refineries, ports, and energy infrastructure to raise the economic cost of Moscow’s war effort.” “During the past week it struck four refineries, including Gazprom’s Neftekhim Salavat refinery in the Republic of Bashkortostan, 1,300km (810 miles) from Ukraine.” Etymology
From refine + -ry.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Word family
VERB
NOUN
Domain
- 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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QR code
englishreference.com/q/refinery