apparatus
A2Pronunciation
UK
- /ˌæpərˈeɪtəs/
US
- /ˌæpərˈætəs/
Description
- set of equipment
- scientific instruments
- bodily system
- organizational machinery
An apparatus isn't just any tool; it's usually a collection of tools working together for a specific purpose. Picture a scientist in a lab: they don't just use a beaker; they use an entire apparatus to run an experiment. The word can also refer to the internal workings of something, like the digestive apparatus in your body. Sometimes it's used more broadly to describe a system or organization designed for a particular task—"the political apparatus." You might hear about a complex apparatus assembled for a daring rescue mission, or a simple apparatus consisting of just a few ropes and pulleys.
The word "apparatus" refers to the necessary tools, equipment, or physical means used to achieve a specific purpose. It often implies a degree of complexity—more than just a single tool, but rather a system of interconnected parts working together.
Originally, "apparatus" described the instruments and equipment used in scientific experiments. A chemistry lab is full of apparatus: beakers, test tubes, burners, and condensers, all carefully arranged for specific reactions. "The scientist meticulously checked their apparatus before beginning the experiment."
However, its meaning has broadened over time. It can also refer to the machinery or technical components of something larger—"the digestive apparatus," referring to the organs involved in digestion.
Beyond physical tools, "apparatus" can describe an organization or system designed for a particular function. For example, you might read about "the state's security apparatus," meaning its intelligence agencies and law enforcement organizations. Or you might encounter "the party's election apparatus," which refers to the network of volunteers and resources used to run campaigns.
While often associated with science and technology, "apparatus" can be used in a variety of contexts where a structured set of tools or systems is employed to accomplish a goal. So whether it's a lab setup, an internal body system, or a political organization—if it's a collection of things working together for a purpose, you might call it an apparatus.
Examples
- 1
Emergency equipment
The firefighters checked their breathing apparatus before going into the smoke-filled building.
Phrase
breathing apparatus
equipment that helps you breathe
- 2
Science experiment
The chemistry teacher had already set up the apparatus for the experiment when we arrived.
- 3
Single item
The only piece of apparatus we were missing was a thermometer.
Phrase
piece of apparatus
one item of equipment
- 4
Government power
The president used the state apparatus to tighten control over the media.
Domain
in politics, the state apparatus
the system of government power and administration
Forms and spellings
3 forms open this card.
Main spelling
- apparatusnoun
Forms
- apparatusespluralnoun
- apparatipluralnoun