Master English, one word at a time.
Your English Learning Companion — Look up words with AI-powered explanations, learn with synced-transcript audio books, and never forget a word with smart spaced-repetition reminders.
GOOD MORNING
Alex 👋
128
Credits
24
Learning
312
Mastered
68%
Books
Reminders due
3 newDictionary
312 words
Everything you need to actually learn
Not just a dictionary. A whole system for making new words stick.
Smart Dictionary
Look up any word instantly and get AI-powered explanations, examples, and nuance — not just a dry definition.
Audio Books, Synced
Listen along while the transcript highlights every word in real time. Tap any word for an instant meaning without losing your place.
Never Forget a Word
Smart reminders and spaced-repetition flashcards bring words back right when you're about to forget them.
Explained In Your Language
Choose your native language and every explanation, translation, and nuance is tailored to help it click faster.
Built for iPad, Too
A real tablet experience — master-detail views, an adaptive nav rail, and layouts that use the extra space instead of just stretching a phone screen.
Track Real Progress
Watch your mastered words, learning streaks, and book progress add up — with an ad-free premium tier when you want to go further.
Inside the app
A closer look at the screens that make learning stick.
ubiquitous
ADJECTIVE
Present, appearing, or found everywhere.
AI EXPLANATION
Think of your phone — it feels ubiquitous because it’s everywhere: at home, at work, in your pocket.
Ask, don't just look up
Every word comes with an AI explanation that puts it in context — the kind of answer a good teacher would give.
NOW PLAYING
The Secret Garden
The old library stood at the
corner of Elm Street, quiet
and full of forgotten stories.
Read along as you listen
The transcript highlights the current line in sync with the audio, so your eyes and ears learn together.
12 left · 18 mastered
candor
/ˈkæn.dɔːr/
Tap to reveal meaning
Review before you forget
Swipe through spaced-repetition flashcards timed around the words you're actually close to forgetting.
Start learning today
English Handbook is launching soon on iOS and Android — for phone and iPad alike.
Get notified at launch