For intermediate learners expanding vocabulary around software, hardware, networks, and how digital systems work together.
Free Technology & Digital vocabulary flashcards at the B1 level — all 35 words with definitions and examples. Study them with spaced repetition and recognize and use these words confidently in real conversations.
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software
the programs and operating systems that run on a computer or device.
application
a program designed to help a user perform a specific task on a computer.
network
a system of connected computers and devices that can share information.
database
an organised collection of information stored so it can be searched and used easily.
digital
relating to information that is stored or sent as numbers, especially on computers.
connect
to join a device or system to another so they can communicate.
install
to put a program onto a computer or device so it is ready to use.
update
to install a newer version of a program to improve it or fix problems.
hardware
the physical parts of a computer or device, as opposed to the programs that run on it.
operating system
the main software that controls how a computer or phone works.
cloud
remote servers accessed via the internet that store and process data.
backup
a copy of data saved separately in case the original is lost or damaged.
virus
harmful software that damages a computer or steals information without permission.
antivirus
a program that finds and removes harmful software from a device.
spam
unwanted messages, usually advertising, sent in large numbers by email.
device
a piece of hardware such as a phone, tablet, or laptop used to compute or communicate.
resolution
the number of pixels in an image or screen, determining how sharp it looks.
stream
to watch or listen to media content over the internet without downloading it.
firewall
a system that blocks unauthorised access to a computer network.
log out
to sign out of an account so no one else can access it on the same device.
crash
to suddenly stop working because of an error in the software or hardware.
reboot
to turn a device off and on again to fix a problem or apply changes.
cursor
the small arrow or line on a screen that shows where your mouse or text input is.
wireless
relating to a connection that uses radio signals instead of physical cables.
shortcut
a quick way to do a task using keys or a small icon instead of menus.
format
to change the appearance of text or files, or to prepare a drive for use.
sync
to make sure data on two or more devices is identical and up to date.
cache
a store of temporary data saved by a browser or app to load pages faster.
toolbar
a row of icons or buttons in a program that give quick access to common tools.
plug-in
a small piece of software added to a program to give it extra features.
drag
to hold down the mouse button and move an item to a new place on screen.
pop-up
a small window that appears suddenly on a screen, often with an ad or warning.
tag
a label added to a file, photo, or post to help organise or identify it.
encrypt
to convert data into a coded form so only authorised people can read it.
glitch
a small unexpected problem or error in a piece of software or electronic device.