IT & Development vocabulary — B1

92 words of level B1 (Intermediate) from the “IT & Development” collection. Each one has a short definition in simple English; tap a word to open its dictionary page.

This topic by level: A2 · 26B1 · 92B2 · 52 Whole collection: 193 words →

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Word	Definition
software	programs that make a computer work
hardware	the physical parts of a computer, or metal tools
data	facts and information, often in numbers
application	a computer program made to do a certain task
browser	program for looking at the internet
server	a person who brings food or a computer that stores data
client	a computer that asks another computer for information
network	a group of things or people connected together
upload	to send a file from your computer to the internet
update	to change something to make it more modern and complete
version	one form of something that may be different
feature	important or interesting part of something
user	a person who uses something
password	secret word that lets you use something
account	a personal profile used to log into a website
variable	a name that stores a value that can change
function	a named piece of code that performs a task
method	way of doing something
object	a thing in a program that has data and actions
array	an ordered list of values stored under one name
boolean	type that can only be true or false
loop	a set of instructions that repeats many times in a program
condition	a test that decides whether part of a program runs
statement	a single instruction in a program that performs an action
value	the data that is stored inside a variable
logic	way of thinking that follows clear rules
operator	a symbol used to perform an action on values
constant	a value in a program that never changes
input	information or ideas you put into something
output	information that a computer program produces
scope	range of what something covers or deals with
develop	to grow or make something better over time
developer	a person who builds or creates something
coding	writing instructions for a computer
release	a new version of a program made available to people
review	a check of someone's work before it is accepted
code review	the process of checking someone else's code for mistakes
merge	to join together into one
version control	a system that saves and tracks changes made to files
requirement	something you must have or do
component	one part of a bigger thing
module	one part of a bigger course or system
package	a set of code files you can add to a project
request	a message asking a computer for something
response	an answer to something said or done
route	way from one place to another
navigation	the act of finding your way from place to place
stylesheet	set of rules for how a page should look
column	a vertical line of information in a table
query	question about something
backup	extra copy kept in case something goes wrong
restore	to bring back to how it was before
storage	keeping things in a place until needed
remote	reached over a network, not on your own device
sync	to update data so it stays the same everywhere
import	to bring data into a program from somewhere else
export	to send data out of a program to use elsewhere
format	way something is set up or arranged
design	a plan for how something looks and works
icon	a small picture used to represent a program
modal	a small window that pops up on top of the page
popup	window or thing that appears suddenly
tooltip	small message that appears when you point at something
notification	official message telling about something
alert	a message that warns you about something important
checkbox	small square you mark with a tick
dropdown	list that opens down when you click on it
gesture	movement of hand or body to show meaning
animation	pictures made to seem to move
transition	a change from one thing to another
loading	a page or app getting ready to show its content
theme	a set of colors and styles used in an app
dark mode	screen setting with dark colors to help eyes
command	an instruction typed for a computer to carry out
console	a screen used to type commands and control a computer program
script	a short computer program that performs a task automatically
environment	the place on a computer where a program runs
production	the live system that real users use
monitoring	watching and checking something over time
trace	a record of the steps a program follows while running
performance	how well and quickly a computer system works
incident	event, usually bad or unusual
implement	to put a plan into action
fetch	to get data from another place, like the internet
submit	to give something to someone to look at
delete	to remove something, usually from a computer
create	to make something new
modify	to change something a little
integrate	to bring different things together as one
scale	to increase how much work a system can handle
extend	to make longer or bigger
inherit	to get features from another class in a program

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IT & Development vocabulary — B1

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