English Reference
noun · verb

mill

n. · v.
US /ˈmɪɫ/ UK /mˈɪl/ mill UK spelling mille

  1. 01 B1 Intermediate

    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.

    Simple

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

    In context

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

  2. 02 B1 Intermediate

    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.

    Simple

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

    In context

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

  3. 03 C1 Advanced 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.

    Simple

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

    In context

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

  4. 04 C2 Proficiency 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.

    Simple

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

    In context

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

  5. 05 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.

    Simple

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

    In context

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

    Usage

    Usually used with the particle 'about' or 'around'.

  6. 06 C1 Advanced Technical Engineering

    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.

    Simple

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

    In context

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

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
This entry
Level C1 · Advanced
Frequency Common
Updated