DictionaryAI

machine

muh-SHEEN/məˈʃiːn/

Pluralmachines

Verbmachines, machining, machined

11 meanings of machine

Practice

  1. 1
    powered equipmentnouncountable
    A device that directs and controls energy, often as movement or electricity, to produce a particular effect.

    Every machine in the plant runs on electricity from the new solar array.

    A simple lever is one of the oldest machines humans ever built.

    UsageThe job goes in front: washing machine, coffee machine, answering machine.

    Similardevice, apparatus, appliance, mechanism, contraption

  2. 2
    nouncountable
    A computer.

    The build failed on my machine but passed on the test server.

    My old machine takes forever to start up, so I'm finally buying a new laptop.

    UsageCommon phrases include my machine and a Linux machine. This use is common in technical talk.

    Similarcomputer, box, system, workstation

    Note

    The working programmer's word for a computer, usually a particular one: my machine, the test machine. Speakers often put the operating system in front, as in a Linux machine. Game developers speak of pushing the limits of the machine, meaning the hardware's capacity rather than any single box.

  3. 3
    tireless performernounfigurativelycountable
    A person or organization that acts with relentless efficiency, single-minded focus, or a lack of emotion.

    On the court she was a machine, sinking shot after shot without a flicker of emotion.

    By its third year, the startup had become a machine, shipping new features every week.

    UsageOften after a hyphenated activity: a money-making machine. Said of a person, it is mostly praise: she's a machine.

    Similarrobot, automaton, powerhouse, dynamo

    Note

    Said of a person, it usually admires their tireless skill. Said of an institution, it tends to accuse. A government that has become a money-making machine is being charged with heartlessness, not praised for efficiency.

  4. 4
    party bossesnouncountable
    The group that controls a political or similar organization; people acting together for a common purpose, along with the methods and resources they use.

    No reform passed the council without the county machine's approval.

    The union's machine controlled hiring at every dock in the harbor.

    UsageCommon in the party machine and the machine of government.

    Similarapparatus, organization, establishment, clique

    Note

    The broader, older use: any body of people working together, along with the means it works through. Walter Savage Landor writes in 1828 that the whole machine of government ought never to bear on the people with an oppressive weight. Machine of government is the classic frame. The American party machine, run by bosses who trade jobs and favors for votes, is the best-known case.

    Checked 30 Oct 2026 · 3 facts

    • The cited passage appeared in 1828. gutenberg.org
    • Landor wrote the paraphrased passage; its speaker is the fictional Rousseau in his dialogue, rather than Landor speaking personally. gutenberg.org
    • American political machines use jobs and other rewards to secure votes under bosses. en.wikipedia.org
  5. 5
    cut metalverbtransitive
    To make, shape, or finish something using machinery, especially by cutting metal with machine tools.

    Technicians machine each rough casting until the surfaces are perfectly smooth.

    The valve seats were machined to a tolerance of two thousandths of an inch.

    UsageThe object is the material or the part: machine steel, a valve seat machined to a fine tolerance.

    Similarmill, grind, finish

    Note

    The machinist's verb, and the meaning most workshops intend: material is cut away from a workpiece, not built up, by turning, milling and similar methods. The -ing form names the whole trade, as in Helmi A. Youssef's Machining of Stainless Steels and Super Alloys.

    Checked 3 Nov 2026 · 3 facts

Practice

Can you tell the meanings of machine apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origin

Doric Greek mākhănā́, a cognate of Attic Greek mēkhănḗ (which gave us "mechanical"), passed into Latin as māchina ("a machine, engine, contrivance, device, or trick"). English borrowed it from Middle French machine, and it replaced the native Old English word searu.

Checked 1 Nov 2026 · 6 facts