Jargon Buster
Plain English meaning, where you may see it, and what to read next if this word still feels unfamiliar.
Quick meaning
An electronic item such as a phone, tablet, or computer.
Think of it like this
Like a tool used for digital tasks.
Where you may see this
You may hear this when buying a device, asking for repairs, or checking phone and computer settings.
Why it matters
Understanding the hardware term helps you choose the right device and explain problems more clearly when asking for help.
Say it simply
Device means: An electronic item such as a phone, tablet, or computer.
Keep going
Directly related
More in Devices & Hardware
Accelerometer
A sensor that measures movement and acceleration, used for step counting, screen rotation, and motion-based games.
Action Button
A customisable physical button on newer iPhones that can be set to perform a chosen function with one press.
Aeroplane Mode
A setting that disables all wireless connections — calls, data, Wi-Fi, and Bluetooth — while keeping the device on.
Ambient Light Sensor
A sensor in your phone that detects the brightness of your surroundings and adjusts screen brightness automatically.
Battery
The power source for a mobile device.
BIOS
The first programme that runs when a computer starts, before the operating system loads.
More D terms
Dark Mode
A display setting that changes the background of apps and screens from white to dark, reducing eye strain in dim light.
Dark Pattern
A website or app design trick that nudges users into actions they did not intend, like accidentally signing up for a subscription.
Dark Web
A hidden part of the internet not accessible through regular browsers, often associated with illegal activity.
Data Backup
A copy of important files stored safely elsewhere.
Data Breach
When personal information is exposed without permission.
Data Cap
A limit on how much internet data you can use in a month before your speed is reduced or you are charged extra.