armature
A2Pronunciation
UK
- /ˈɑːmətʃˌɔː/
US
- /ˈɑr.mə.tjʊər/noun
- /ˈɑr.mə.tjʊər/verb
- /ˈɑr.mə.t͡ʃər/noun
- /ˈɑr.mə.t͡ʃər/verb
- /ˈɑr.mə.t͡ʃʊər/noun
- /ˈɑr.mə.t͡ʃʊər/verb
Description
- sculpture framework
- motor/generator winding
- relay's moving piece
- underlying framework
An armature isn't just for sculptors! While it is the internal supporting structure an artist builds a sculpture around—think of wire holding clay in place—the word has broader meanings. It can refer to any supportive core, whether literal or figurative. In a motor or generator, the armature is the part with windings that carries current and works with a magnetic field to produce motion or electricity. In devices like relays and electric bells, the armature is the moving metal piece that snaps toward an energized magnet. And even your personal beliefs can form an "armature" for how you see the world.
Think of it like this: a skyscraper needs a steel frame before the walls go up. That frame functions like an armature. If something collapses, its underlying framework likely failed. A strong armature provides stability and allows something to take shape. You might say a well-written argument has a solid intellectual armature—meaning its reasoning is sound and robust.
The word "armature" originally referred to the skeletal structure supporting a sculpture, particularly in clay or wax. This core framework—often made of wire, wood, or metal pipes—provides stability while the artist builds up the form. Think of a clay model for a bronze statue; without the rigid wire armature inside, the heavy, soft clay would simply slump over.
However, "armature" extends beyond art. In electrical engineering, the armature is a crucial part of an electric motor or generator. It is the winding that carries the current and interacts with a magnetic field to create torque (in a motor) or voltage (in a generator). It acts as the machine's muscle!
Figuratively, "armature" describes any underlying structure that gives something shape and support. This could be the foundational principles of a belief system ("His political views had a strong ideological armature"), the basic plot points of a story ("The novel's armature was a classic revenge tale"), or the essential elements of an argument.
In mechanics and electronics, "armature" also refers to the moving metal piece in a device like a relay or an electric bell—the part that clicks into place when a magnet is activated.
So whether you're admiring a clay sculpture, understanding how a drill works, or analyzing complex ideas, remember that an armature is the framework—hidden or visible—that gives form, stability, and power to whatever it supports.
Examples
- 1
Sculpture support
The artist built a wire armature before shaping the clay figure.
Meaning
armature
a frame inside something that gives it support
- 2
Model support
A steel armature was set inside the model to keep the wings from sagging.
- 3
Motor repair
The technician replaced the armature, and the motor started running smoothly again.
Forms and spellings
2 forms open this card.
Main spelling
- armaturenoun
Forms
- armaturespluralnoun