Technology & Computing
Software, hardware, networks, devices, and the digital world.
208 words
Download MarkdownSome words in this topic are A2–C2 — part of Pro. A1 words are always free.
Go ProA1 (12)
phone
A1
/ˈfoʊ̯n/
A device used to talk to people over distances, now often a small portable one that also runs apps.
M
S
TV
A1
/ˌtiːˈviː/
Television; programmes broadcast to be watched on screen.
M
S
camera
A1
/ˈkæm.ə.ɹə/
A device for taking photographs or recording video.
M
S
computer
A1
/kəmˈpjutɚ/
an electronic machine that stores and processes information and runs programs
M
S
video
A1
/ˈvɪd.i.oʊ/
A recording of moving pictures and sound that you can watch on a screen.
M
S
page
A1
/peɪd͡ʒ/
One side of a sheet of paper in a book, magazine, or newspaper.
M
S
Internet
A1
/ˈɪn(t)əɹˌnɛt/
the worldwide computer network that lets people share information and communicate.
M
S
mouse
A1
/mʌʊs/
A small furry animal with a pointed nose, small ears and a long thin tail.
M
S
cookie
A1
/ˈkʊki/
A small, flat, sweet cake (called a biscuit in British English).
M
S
CD
A1
/ˌsiːˈdiː/
A small round plastic disc used to store music or computer data.
M
S
DVD
A1
/ˌdi vi ˈdi/
A flat round disc used to store films, music, or other digital data.
M
S
mobile phone
A1
M
S
A2 (26) Pro
lock
A2
/lɑk/
A device that keeps a door, box, or gate shut and is opened with a key or code.
M
S
code
A2
/koʊd/
Instructions written in a programming language that tell a computer what to do.
M
S
program
A2
/ˈpɹoʊ̯ˌɡɹæm/
A radio or television show.
M
S
permission
A2
/pəɹˈmɪʃ.ən/
The act of allowing someone to do something.
M
S
site
A2
/saɪt/
a place on the internet where you can read pages and find information; a website
M
S
data
A2
/ɖɑ.ʈɑ/
Facts and figures collected for analysis or to draw conclusions.
M
S
trap
A2
/tɹæp/
A device made to catch animals.
M
S
mail
A2
/mel/
Letters and parcels sent and delivered through the post.
M
S
technology
A2
/tɛkˈnɑ.lə.dʒi/
Machines, equipment, and methods created from scientific knowledge to solve practical problems.
M
S
button
A2
/ˈbʌt.ən/
A small round object on clothing that fastens through a hole.
M
S
screen
A2
/skɹiːn/
The flat surface of a TV, computer, or phone on which images appear.
M
S
online
A2
/ˈɔnlaɪn/
Connected to the Internet.
M
S
wallet
A2
/ˈwɑl.ət/
A small flat case, often made of leather, for carrying money and cards in your pocket.
M
S
script
A2
/skɹəpt/
The written text of a play, film, or broadcast.
M
S
bug
A2
/bʌɡ/
A small insect
M
S
web
A2
/wɛb/
The thin net of fine threads that a spider makes to catch insects.
M
S
menu
A2
/ˈmɛn.ju/
A list of the food and drinks available at a restaurant.
M
S
speaker
A2
/ˈspikɚ/
A device that produces sound from a phone, computer, or stereo.
M
S
website
A2
/ˈwɛbˌsaɪt/
A set of connected pages on the internet, usually owned by one person or organisation and reached from the same web address.
M
S
software
A2
/ˈsɔf(t)ˌwɛɹ/
The programs and instructions that tell a computer what to do.
M
S
batch
A2
/bæt͡ʃ/
A group of things or people dealt with at the same time.
M
S
app
A2
/æp/
A software program, especially a small one you install on a phone or tablet.
M
S
download
A2
/ˈdaʊnˌləʊd/
To copy data, files, or programs from the internet or another computer onto your own device.
M
S
user
A2
/ˈjuzɚ/
A person who uses a computer, app, website, or service.
M
S
B1 (42) Pro
file
B1
/ˈfaɪl/
A named collection of data stored on a computer.
M
S
doc
B1
/dɑk/
An informal word for a doctor.
M
S
access
B1
/ˈækˌsɛs/
The right or chance to use, enter, or reach something.
M
S
device
B1
/dɪˈvaɪs/
A piece of equipment made for a particular purpose, especially an electronic or mechanical one.
M
S
network
B1
/ˈnɛt.wɝk/
A large group of people, things, or places that are connected to each other.
M
S
virus
B1
/ˈvaɪ.ɹəs/
A tiny living agent that causes disease by spreading inside the cells of a living host.
M
S
exit
B1
/ˈeɪɡzɪt/
A door or passage for leaving a place.
M
S
monitor
B1
/ˈmɑ.nɪ.tɚ/
A screen that shows information from a computer.
M
S
connect
B1
/kəˈnɛkt/
To join two or more things together.
M
S
scan
B1
/skæn/
To look through something quickly to find a particular piece of information.
M
S
electronic
B1
/ɪˌlɛkˈtɹɑ.nɪk/
Made or operated using electronic devices, especially those with computer chips or circuits.
M
S
document
B1
/ˈdɑkjʊmənt/
An official or formal piece of writing that gives information or proof.
M
S
application
B1
/əp.lɪˈke.ʃən/
A formal written or spoken request for a job, a place, or assistance.
M
S
storage
B1
/ˈstɔɹ.ɪd͡ʒ/
The act of keeping things somewhere until they are needed.
M
S
wizard
B1
/ˈwɪz.ɚd/
A person, usually a man, who has magical powers, especially in stories.
M
S
password
B1
/ˈpæs.wɜɹd/
A secret series of characters you type to log in to a computer, account, or system.
M
S
digital
B1
/ˈdɪd͡ʒɪtl̩/
Relating to computers, the internet, and electronic technology.
M
S
undo
B1
/ʌnˈduː/
To cancel or reverse something that has been done.
M
S
delete
B1
/dɪˈliːt/
To remove or erase something, especially text or data on a computer.
M
S
server
B1
/ˈsɝvɚ/
A computer or program that provides services, files, or data to other computers in a network.
M
S
keyboard
B1
/ˈki.bɔɹd/
The set of keys you press to type on a computer or typewriter.
M
S
disk
B1
/dɪsk/
A flat, thin, round object or shape.
M
S
filter
B1
/ˈfɪltɚ/
A device that removes unwanted things from a liquid, gas, or other substance passing through it.
M
S
virtual
B1
/ˈvɜɹt͡ʃuəl/
Existing or done on a computer or online rather than in the physical world.
M
S
B2 (42) Pro
wipe
B2
/waɪp/
To clean or dry a surface by rubbing it with a cloth, hand, or similar.
M
S
technically
B2
/ˈtɛk.nɪˌkəl.i/
According to the exact facts or rules, even if this seems surprising.
M
S
serial
B2
/ˈsɪɹ.i.əl/
Arranged in or forming a series; happening one after another.
M
S
execution
B2
/ˌɛk.sɪˈkjuː.ʃən/
The act of carrying out a plan, order, or task.
M
S
worm
B2
/wɝm/
A long, thin, soft creature with no legs that lives in soil.
M
S
messenger
B2
/ˈmɛs.ən.d͡ʒɚ/
A person who carries a message or delivers something from one place to another.
M
S
database
B2
/ˈdeɪtəˌbeɪs/
A large set of organized information stored in a computer so it can be searched easily.
M
S
corruption
B2
/kəˈɹʌpʃən/
Dishonest behaviour by people in power, such as taking bribes.
M
S
virtually
B2
/ˈvɚ.t͡ʃə.wə.li/
Almost completely; nearly.
M
S
hardware
B2
/ˈhɑɹdˌwɛɹ/
The physical parts of a computer, such as the screen, keyboard, and circuits.
M
S
retrieve
B2
/ɹɪˈtɹiːv/
To get something back or bring it back from where it is.
M
S
packet
B2
/ˈpæk.ɪt/
A small pack or bag containing something.
M
S
detector
B2
/dɪˈtɛktɝ/
a device that senses and registers a substance, signal, or physical phenomenon
M
S
alias
B2
/ˈeɪ.li.əs/
another name used by a person, file, command, or concept
M
S
input
B2
/ˈɪnpʊt/
Information or advice you contribute to something.
M
S
navigation
B2
/nævɪˈɡeɪʃən/
The skill of planning and following a route for a ship, aircraft, or vehicle.
M
S
projector
B2
/pɹəˈdʒɛktɚ/
a device that projects an enlarged image or beam of light onto a surface
M
S
interpreter
B2
/ɪnˈtɝ.pɹɪ.tɚ/
a person who translates spoken words from one language into another.
M
S
output
B2
/ˈaʊtpʊt/
The amount of something produced by a person, machine, or factory.
M
S
forum
B2
/ˈfɔɹəm/
A place, meeting, or website where people exchange ideas and opinions.
M
S
icon
B2
/ˈaɪ.kɑn/
A small picture on a screen that you click to open a program or file.
M
S
hub
B2
/hʌb/
the central part of a wheel through which the axle passes
M
S
miner
B2
/ˈmaɪnə(ɹ)/
A person who works in a mine, digging out coal, metal, or minerals.
M
S
projection
B2
/pɹəˈd͡ʒɛkʃən/
A prediction or estimate based on current information.
M
S
C1 (22) Pro
coverage
C1
/ˈkɐv.(ə.)ɹɪdʒ/
The way an event or topic is reported in newspapers, on TV, or online.
M
S
processing
C1
/ˈpɹɑsɛsɪŋ/
The act of dealing with something through a set series of steps.
M
S
gadget
C1
/ɡæd͡ʒ.ɪt/
A small, often clever device or tool that does a particular job.
M
S
domain
C1
/ˌdoʊ̯ˈmeɪ̯n/
An area of activity, knowledge, or responsibility.
M
S
deploy
C1
/dɪˈplɔɪ/
To move troops or equipment into position ready for action.
M
S
administrator
C1
/ədˈmɪn.ɪ.stɹeɪ.tɚ/
A person who manages or runs an organization, business, or government office.
M
S
utility
C1
/juˈtɪl.ə.ti/
A basic public service such as electricity, gas, or water supplied to homes and businesses.
M
S
interface
C1
/ˈɪn(t)ɚˌfeɪs/
The part of a computer system or program that a person uses to control it.
M
S
directory
C1
/dɝˈɛktɝi/
A book or list of names, addresses, and other details, usually in alphabetical order.
M
S
firewall
C1
/ˈfaɪ(ə)ɹˌwɔl/
A security system that controls the traffic coming into and out of a computer network
M
S
processor
C1
/ˈpɹɑˌsɛsɚ/
The part of a computer that performs most of the calculations and runs programs.
M
S
spec
C1
/spɛk/
informal: a detailed specification describing required features, dimensions, or performance
M
S
configuration
C1
/kənˌfɪɡ.jəˈɹeɪ̯.ʃən/
The way the parts of something are arranged or put together.
M
S
maximize
C1
/ˈmæksəmaɪz/
To make something as large or as great as possible.
M
S
query
C1
/ˈkwɪ.ɹi/
A question, especially one asking for information or expressing a doubt.
M
S
allocate
C1
/ˈæl.əˌkeɪt/
To give out or set aside money, time, or resources for a particular purpose.
M
S
repeater
C1
/rɪˈpiː.tɚ/
an electronic device that receives a signal and retransmits it, often after amplifying it
M
S
latency
C1
/ˈleɪtənsi/
delay between a request, signal, or action and the response to it
M
S
subclass
C1
/ˈsʌbklæs/
a class derived from another class in object-oriented programming
M
S
digitalize
C1
/ˌdɪdʒɪtəˈlaɪz/
To convert information or processes into a digital form for use on computers.
M
S
digitalization
C1
/ˌdɪdʒɪtəlaɪˈzeɪʃən/
The process of converting information or processes into digital form.
M
S
programmatically
C1
/pɹoʊɡɹəˈmætɪk(ə)li/
by means of computer code rather than manual action
M
S
C2 (29) Pro
stereo
C2
/ˈsteriˌoʊ/
a sound system that records or reproduces audio through two or more separate channels
M
S
sentinel
C2
/ˈsɛn.tɪ.nəl/
a guard or watchman posted to keep lookout
M
S
res
C2
/rɛz/
informal: resolution or image detail, especially in high-res and low-res
M
S
emulate
C2
/ˈɛm.jə.leɪt/
To copy or imitate someone, especially because you admire them.
M
S
dogma
C2
/ˈdɔɡ.mə/
a doctrine or code of beliefs accepted as authoritative
M
S
parameter
C2
/pəˈɹæm.ə.tɚ/
A factor or limit that defines or sets the boundaries of something.
M
S
kodak
C2
/ˈkoʊdæk/
a camera, especially a small hand camera (historical generic use of the trademark)
M
S
biometric
C2
/ˌbaɪ.oʊˈmɛt.ɹɪk/
using measurable physical or behavioral characteristics to identify a person
M
S
electrode
C2
/ˌɪˈlɛktroʊd/
A conductor through which electric current enters or leaves a device, liquid, or circuit.
M
S
macro
C2
/ˈmæk.ɹoʊ/
a saved instruction or abbreviation that expands into a longer sequence of computer commands
M
S
bloat
C2
/bloʊt/
unnecessary size, complexity, or excess, especially in software or organizations
M
S
daemon
C2
/ˈdiːmən/
a computer program or process that runs in the background and performs a service without direct user control
M
S
facsimile
C2
/fækˈsɪməli/
An exact copy or reproduction of something.
M
S
monolith
C2
/ˈmɑn.əˌlɪθ/
a large single block of stone, especially one used as a monument
M
S
lurker
C2
/ˈlɝ.kɚ/
a person who reads or observes an online community without posting or participating
M
S
stylus
C2
/ˈstaɪ.ləs/
a pen-shaped device used to write, draw, or select items on a touchscreen or graphics tablet
M
S
mixin
C2
/ˈmɪksɪn/
a reusable unit of behavior or methods that can be included in a class without ordinary single inheritance
M
S
exfiltrate
C2
/ˈɛksfɪltɹeɪt/
to covertly remove data from a computer system or network
M
S
hypertext
C2
/ˈhaɪpɚtekst/
digital text containing links that let a reader move non-sequentially between related passages or documents
M
S
corrugator
C2
/ˈkɔɹ.əˌɡeɪ.tɚ/
A machine that corrugates material.
M
S
accessor
C2
/ˈækˌsɛsɚ/
a method or function that reads a value, usually without changing the underlying data
M
S
namespace
C2
/ˈneɪmspeɪs/
a named scope that groups identifiers so they do not conflict with identical names elsewhere
M
S
crufty
C2
/ˈkrʌfti/
poorly designed or inelegant, often referring to software or code
M
S
multiplexer
C2
/ˈmʌltəˌplɛksər/
an electronic device that selects one of several input signals to send to a single output
M
S
C2+ (35) Pro
searchlight
C2+
/ˈsɝːtʃˌlaɪt/
To scan or sweep across like a searchlight.
M
S
detectaphone
C2+
/dɪˈtɛktəfoʊn/
a sensitive microphone able to record conversations covertly even through a wall.
M
S
cipher
C2+
/ˈsaɪfər/
a secret code; a zero; a nonentity; to encode or do arithmetic
M
S
clasp
C2+
/klæsp/
to grasp or hold tightly; a fastening device
M
S
contrivance
C2+
/kənˈtraɪvəns/
a cleverly made device or scheme; an artificial or strained arrangement
M
S
jack
C2+
/dʒæk/
a device for raising heavy objects; also, to raise or boost
M
S
maze
C2+
/meɪz/
a network of confusing paths; to bewilder
M
S
blower
C2+
/ˈbloʊɚ/
a device that produces a current of air; (British slang) a telephone
M
S
emulator
C2+
/ˈɛmjəˌleɪtər/
hardware or software that imitates another system, or one who emulates
M
S
executable
C2+
/ˈɛksɪkjutəbəl/
able to be carried out or run, especially a computer program file
M
S
lookup
C2+
/ˈlʊkˌʌp/
the act of searching for information in a reference or database
M
S
algorithm
C2+
/ˈælɡəˌrɪðəm/
a step-by-step procedure for solving a problem or computation
M
S
bot
C2+
/bɑt/
a software program that runs automated tasks; also a botfly larva
M
S
coder
C2+
/ˈkoʊdɚ/
a person who writes computer programs or converts data into code
M
S
codify
C2+
/ˈkɑdəˌfaɪ/
to arrange laws or rules into a systematic code
M
S
committer
C2+
/kəˈmɪtɚ/
one who commits something, such as code changes or an act
M
S
compiler
C2+
/kəmˈpaɪlɚ/
one who compiles; a program that translates source code into machine code
M
S
decidable
C2+
/dɪˈsaɪdəbəl/
able to be decided; in logic, solvable by an algorithm
M
S
digitally
C2+
/ˈdɪdʒɪtəli/
by means of digital technology; or with the fingers
M
S
digitize
C2+
/ˈdɪdʒɪˌtaɪz/
to convert information into digital form
M
S
fastener
C2+
/ˈfæsənɚ/
a device that holds or joins things together
M
S
flasher
C2+
/ˈflæʃɚ/
a device or thing that flashes, such as a blinking light
M
S
gripper
C2+
/ˈɡrɪpɚ/
a device or part that grips or holds firmly
M
S
igniter
C2+
/ɪɡˈnaɪtɚ/
a device that sets fire to or starts the combustion of something
M
S
More topics
Grammar & Function Words
395 words
Small words that connect, point, compare, negate, and structure sentences.
Numbers & Quantity
534 words
Counting, amounts, proportions, and the language of how much.
Space, Position & Direction
1546 words
Where things are, how they are arranged, and which way they face.
Time
752 words
Hours, dates, seasons, frequency, and the words for when things happen.
People & Society
1633 words
People, roles, communities, identity, and social life.
Family & Relationships
244 words
Parents, siblings, partners, friends, and the wider web of kin.