Digital Actions & Devices — B2 Essential Words

Ten essential B2 words (Technology) with the complete apparatus: pronunciation, simple definitions, natural American examples, collocations, family, the common mistake and spoken usage — plus a 15-question practice quiz. Mark your status on every word.

sync /sɪŋk/ verb B2 Technology

Meaning: To make data on two devices or systems match and update together (short for synchronize); to happen at the same time in coordination.

Example: Sync your photos to the cloud.

Another example: The calendars sync automatically.

Collocations: sync your phone · sync with · in sync

Synonyms: synchronize, match, update together

Antonyms: diverge

Word family: syncs (v) · syncing (n) · sync (n)

⚠ Common mistake: 'In sync' escaped into friendship language (people thinking alike). Its lip-sync twin performs songs silently for concerts and apps.

🗣 In spoken American English: Its failure ('out of sync') names every broken meeting of minds too.

Register: Neutral — tech essential.

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update /ʌpˈdeɪt/ verb / noun B2 Technology

Meaning: To make something more modern or add the newest information; the new version or information itself.

Example: Update the app tonight.

Another example: The update fixes two bugs.

Collocations: update the app · an update · update your profile

Synonyms: upgrade, refresh, revise

Antonyms: downgrade

Word family: updates (n pl) · updated (adj)

⚠ Common mistake: Verb stress on the second syllable (up-DATE); the noun splits its tribe ('an UP-date' also heard). News presenters give 'updates' in its information sense hourly.

🗣 In spoken American English: Its button is procrastination's world championship final.

Register: Neutral — tech essential.

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connect /kəˈnekt/ verb B2 Technology

Meaning: To join two or more things together (devices, wires, systems); to link people or ideas; transport connections between trains and flights.

Example: Connect the printer to Wi-Fi.

Another example: The bridge connects the two towns.

Collocations: connect to · connect with · a connecting flight

Synonyms: link, join, plug in

Antonyms: disconnect

Word family: connection (n) · connected (adj) · connectivity (n)

⚠ Common mistake: Flights, friendships, and phones all use it; its opposite DISCONNECT now doubles as a holiday goal ('disconnect to recharge').

🗣 In spoken American English: 'Connect the dots' means see the whole picture — its detective branch.

Register: Neutral — tech essential.

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router /ˈraʊtər/ noun B2 Technology

Meaning: The device that sends internet data between your home network and the outside internet, usually giving Wi-Fi to the house.

Example: Restart the router if the Wi-Fi dies.

Another example: The router is in the hallway.

Collocations: the router · Wi-Fi router · router password

Synonyms: modem partner, hub, gateway

Word family: routers (n pl)

⚠ Common mistake: Say ROW-ter in the US (ROOT-er in the UK — a transatlantic password of pronunciation). 'Have you tried turning it off and on?' is its eternal liturgy.

🗣 In spoken American English: Its blinking lights are modern homes' fireplace.

Register: Neutral — tech essential.

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cursor /ˈkɜːrsər/ noun B2 Technology

Meaning: The small moving mark (arrow, line, or block) on a computer screen that shows where you are pointing or typing.

Example: Move the cursor to the button.

Another example: The cursor blinked at the empty page.

Collocations: the cursor · cursor position · move the cursor

Synonyms: pointer, arrow, marker

Word family: cursors (n pl)

⚠ Common mistake: Its blinking text form (the I-beam's cousin) is writer's block's visual form — it waits exactly as long as you do.

🗣 In spoken American English: Games turned it into crosshairs and hands of every shape.

Register: Neutral — tech staple.

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monitor /ˈmɒnɪtər/ noun B2 Technology

Meaning: The screen that displays pictures and information from a computer; also a person who watches and checks something (a hall monitor, a heart monitor).

Example: The monitor shows the document clearly.

Another example: A second monitor doubles his desk space.

Collocations: the monitor · a computer monitor · monitor screen

Synonyms: screen, display, watcher

Word family: monitors (n pl) · monitor (v)

⚠ Common mistake: Verb twin: doctors MONITOR hearts, teachers monitor halls. Dual-monitor desks are its modern status symbol.

🗣 In spoken American English: Its name means 'one who warns' in Latin — the screen still does that job (error boxes included).

Register: Neutral — tech essential.

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wifi /ˈwaɪfaɪ/ noun B2 Technology

Meaning: The wireless system that connects computers, phones, and other devices to the internet without cables, using radio signals in a limited area.

Example: The café offers free Wi-Fi.

Another example: What's the Wi-Fi password?

Collocations: free Wi-Fi · Wi-Fi password · Wi-Fi signal

Synonyms: wireless internet, wireless connection, hotspot

Word family: Wi-Fi (uncountable) · wifi (adj)

⚠ Common mistake: It is NOT short for 'wireless fidelity' — a famous myth; the name was invented just to sound friendly. Its password is the world's most-requested sentence.

🗣 In spoken American English: Its fan-shaped icon is the universal welcome sign of cafés.

Register: Neutral — tech essential.

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bluetooth /ˈbluːtuːθ/ noun B2 Technology

Meaning: A wireless technology that connects devices over short distances without cables — phones to headphones, cars, speakers, and keyboards.

Example: Connect the headphones by Bluetooth.

Another example: Bluetooth is off on my phone.

Collocations: by Bluetooth · Bluetooth headphones · Bluetooth connection

Synonyms: wireless link, pairing, short-range radio

Word family: Bluetooth (uncountable)

⚠ Common mistake: Named after a Viking king, Harald Bluetooth, who united tribes — the inventors borrowed him to unite devices. Its symbol mixes his initials in runes.

🗣 In spoken American English: Pairing it in rental cars is travel's tiny boss fight.

Register: Neutral — tech essential.

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touchscreen /ˈtʌtʃskriːn/ noun B2 Technology

Meaning: A screen that you control by touching it with your fingers instead of using a mouse or keyboard.

Example: The ticket machine has a touchscreen.

Another example: Kids learn touchscreens before buttons.

Collocations: a touchscreen · touchscreen phone · the touchscreen

Synonyms: touch display, screen, panel

Word family: touchscreens (n pl) · touchscreen (adj)

⚠ Common mistake: It killed the keypad in a decade. Its smudges are the fingerprints of the information age — every screen tells its day by them.

🗣 In spoken American English: Ticket machines and toddlers' hands meet on it equally.

Register: Neutral — tech essential.

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icon /ˈaɪkɒn/ noun B2 Technology

Meaning: A small picture or symbol on a screen that represents a program, file, or action, which you click or tap to open it; also a famous person or object that represents an idea (a fashion icon).

Example: Tap the camera icon.

Another example: The icon is on the home screen.

Collocations: the icon · an app icon · click the icon

Synonyms: symbol, picture button, image

Word family: icons (n pl) · iconic (adj)

⚠ Common mistake: Greek for 'image' — religious paintings bore the name first. Phones arrange it in grids that owners read faster than words.

🗣 In spoken American English: Its adjective ICONIC crowns everything from handbags to skylines.

Register: Neutral — tech essential.

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Practice — Digital Actions & Devices

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