Meaning & use

machine

noun, verb·Everyday

Last updated

UK/məˈʃiːn/
US/məˈʃiːn/

Meanings

  1. nouncountable

    A device with moving parts that uses power to do a job, usually making work easier or faster.

    Grammar: Countable: a machine, many machines. Specific kinds are often named first: washing machine.

    Patterns

    • operate a machine
    • a machine for something

    The factory bought a new machine for cutting steel.

    She loaded the clothes into the washing machine.

    This machine can print a hundred pages a minute.

  2. nouncountableinformalcomputing

    A computer or similar electronic device, especially one running a particular program.

    Grammar: Informal when used for computers: my machine is slow.

    Patterns

    • run on a machine

    My old machine crashes whenever I open two programs.

    The software runs on any machine with enough memory.

    He rebooted the machine and tried again.

  3. nouncountablefigurativeinformal

    A person who works or acts like a device, without feeling, or does a task with great efficiency.

    Grammar: Often a compliment about stamina or skill: she is a machine.

    Patterns

    • a machine at something
    • like a machine

    The goalkeeper is a machine; he never makes mistakes.

    She finished the marathon like a machine.

    Some critics called the champion a machine with no emotion.

  4. nouncountablefigurative

    A tightly organized group, especially in politics, that controls power and resources efficiently.

    Grammar: Often used with a modifier: the political machine, the party machine.

    Patterns

    • the political machine
    • the party machine

    The city was run by a powerful political machine for decades.

    The campaign machine sent volunteers door to door.

    The company's PR machine responded within minutes.

  5. verbtransitivetechnical

    To shape or cut a material, such as metal, using a machine tool.

    Grammar: Takes an object: machine a part.

    Patterns

    • machine something from something

    The worker machined the part from solid steel.

    The engine block is machined to exact sizes.

    They machine each piece to within a hair's width.

Word forms

pluralmachines
third person singularmachines
past tensemachined
past participlemachined
-ing formmachining

Common combinations

washing machine
The washing machine finished its cycle.
operate a machine
Workers must be trained to operate the machine.
machine learning
Machine learning helps phones recognize faces.
vending machine
He bought a snack from the vending machine.
political machine
The mayor relied on a political machine to win.

Synonyms and how they differ

device
Device is broader and can be small or simple, whereas machine suggests moving parts and real power.
appliance
Appliance is a machine for use at home, like a toaster, so it is narrower than machine.
apparatus
Apparatus is a formal word for a set of equipment, often scientific or sports, rather than a single working machine.
engine
An engine specifically turns fuel or energy into movement, while a machine is any such device.

Opposites

handmademanual labor

Word family

machinery noun
machines as a group, or their working parts
mechanical adjective
relating to machines, or done without thought
machinist noun
a person who operates machine tools
machining noun
the process of shaping material with machine tools

Commonly confused: machine or machinery?

machine vs machinery

Machinery is an uncountable noun for machines in general, so you say a machine but machinery is never plural.

Practice

Which sentence uses machine in the figurative sense of a well-organized political group?

Make it your own

Write a sentence using “machine”, then check it and compare it with the examples above.

Your sentence stays on this page and is not sent anywhere.

Explore more words