English Reference

Word

mill

Phoneticsmill

US/ˈmɪɫ/

UK/mˈɪl/

Definitions

01grinding machine

B1 · Intermediate Countable noun

n. a machine that crushes grain, seeds, or coffee beans into a powder.

n. a mechanical apparatus designed to reduce solid substances to powder or pulp through grinding, crushing, or cutting.

“She put the peppercorns into the mill to grind them for the soup.”

“The traditional water-powered mill was restored to demonstrate how grain was processed before the advent of industrial electricity.”

Synonyms

02factory

B1 · Intermediate Countable noun

n. a large building where materials like cloth, paper, or steel are made.

n. a manufacturing plant or industrial facility specifically for processing raw materials such as textiles, timber, or metal.

“Many people in the town worked at the local textile mill for decades.”

“The closure of the steel mill had a devastating impact on the regional economy, leading to widespread unemployment in the surrounding communities.”

03routine production

C1 · Advanced Countable noun Informal

n. a place that produces things quickly and in large numbers, often with low quality.

n. an establishment that handles procedures or produces items routinely and indiscriminately, often used pejoratively.

“The university was criticized for becoming a degree mill that cared only about money.”

“Critics argued that the studio had become a content mill, prioritising quantity over the artistic integrity of its productions.”

Synonyms

04ridged edge

C2 · Proficiency Countable noun Technical

n. the small ridges or lines on the edge of a coin.

n. the raised or grooved surface produced by machining, particularly the serrated edge of a coin.

“The mill on the edge of the coin helps people identify it by touch.”

“The precision of the mill on the newly minted currency was designed to deter counterfeiters from attempting to replicate the coins.”

Synonyms

05moving in a crowd

B2 · Upper Intermediate

v. to move around in a confused way within a large group of people.

v. to move about in a confused or aimless fashion, typically within a large group or crowd.

“Hundreds of fans were milling around outside the stadium, waiting for the gates to open.”

“After the fire alarm sounded, confused employees began to mill about in the car park, unsure of where the designated assembly point was located.”

06to grind or shape

C1 · Advanced Engineering Technical

v. to crush something in a machine or to shape metal using a tool.

v. to grind, shape, or finish a material using a milling machine or cutter.

“The technician had to mill the block of aluminum to the exact size.”

“The component was milled from a single piece of aerospace-grade titanium to ensure maximum structural durability under high pressure.”

Collocations

Common phrases and expressions where native English speakers use the word “mill” in context.

Verb

01. operate a mill

“The family has operated a flour mill on the banks of the river for three generations.”

verb + noun

02. shut down the mill

“The company decided to shut down the mill after the demand for paper plummeted.”

verb + adv + noun

Adjective

03. derelict mill

“The derelict mill was eventually converted into luxury apartments and artist studios.”

adj + noun

04. sprawling textile mill

“The sprawling textile mill once employed thousands of workers from the surrounding valley.”

adj + noun + noun

Noun

05. grist for the mill

“Every political scandal is just more grist for the mill for late-night talk show hosts.”

noun + prep + noun

06. mill worker

“Life as a mill worker in the 19th century was characterized by long hours and dangerous conditions.”

noun + noun

07. rumor mill

“The rumor mill began to churn as soon as the CEO was seen leaving the building with his boxes.”

noun + noun

Real-World Examples

“Screenshot of man who claims to be a sugar mill worker who walks barefoot on sugar.”
Toronto Sun 20 Aug 2026
“Firefighters from services around the UK have come to help improvise how to get water to hard-to-reach places, using an old steel mill on the edge of town as a temporary headquarters.”
The Guardian 16 Aug 2026

Word family

Related words

Idioms

Domains

EngineeringMiningZoology

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.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
Common
Level
C1 · AdvancedOxford
Updated

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