device
B1Pronunciation
UK
- /dɪvˈaɪs/
US
- /dɪˈvaɪs/
Description
- tool
- piece of equipment
- gadget
- method
- scheme
A device isn't just some fancy gadget; it's anything designed for a specific purpose. Think of it as a clever solution to a problem. A simple lever is a device, but so is a complicated spaceship! You might use a measuring device like a thermometer or scale, or a safety device like a seat belt. The context matters—sometimes "device" implies something mechanical or electronic, while other times it's just a way of doing things.
Consider the phrase "a clever device." It suggests a smart idea with a clear purpose. A detective might use recording devices to gather evidence, while an author uses literary devices like metaphors and similes to make writing more vivid. Even a sneaky plan can be called a device!
The word "device" refers to something created or invented for a particular purpose. It's a broad term that covers everything from simple tools to complex machines, as well as methods or techniques. For example: "A smoke detector is a life-saving safety device."
Historically, "device" meant an ingenious plan or strategy—think of a cunning scheme or a "literary device" used in storytelling. This meaning still exists today. You might hear about someone using a legal device to lower a tax bill, or a rhetorical device to persuade an audience.
However, in modern English, "device" most often refers to a physical object designed for a specific function. This could be anything from everyday items like kitchen devices (blenders, mixers) and medical devices (pacemakers, hearing aids), to electronic devices like smartphones, computers, and tablets. The rise of technology has heavily influenced this usage.
The term can also refer to an integral part of a larger system. For instance, "The engine's timing device malfunctioned" implies that a specific component within the engine is faulty.
So whether it's a tool for everyday tasks, a complex piece of machinery, or a clever strategy—if something is designed to achieve a particular outcome, you can call it a device. It speaks to intention, purpose, and often, ingenuity.
Examples
- 1
Smart locks
This device lets you unlock the door with your phone.
- 2
Air travel
Passengers must switch off all electronic devices during takeoff.
- 3
Measurement tool
The lab is testing a new device for measuring air quality.
Pattern
device for + -ing
a tool made for a particular job
- 4
Medical implant
Doctors implanted a small device to help his heart beat normally.
- 5
Network
The app can track every device connected to the network.
- 6
Storytelling
The flashback is a common storytelling device in movies.
Phrase
storytelling device
a technique used to tell a story
- 7
Plot mechanics
The long-lost letter felt like a lazy plot device.
Phrase
plot device
something added to make the story move in a certain direction
- 8
Independence
Leave the kids alone for an hour, and they’ll find trouble with their own devices.
Phrase
left to your own devices
without anyone controlling or helping you
Forms and spellings
2 forms open this card.
Main spelling
- devicenoun
Forms
- devicespluralnoun