Curated word packs
Explore distinctive collections, from academic essentials to the wonderfully unusual.
A better word every day
Make every word yours.
Discover remarkable English words, put your knowledge to the test, and build a vocabulary that stays with you. Curated word packs, playful quizzes and your own word collection — all in one place.
Coming soon to iPhone
Made for curious minds
More than another word list.
Learn your way, whether you have five minutes to spare or want a serious challenge.
Quizzes with variety
Choose meanings, find words, finish sentences, solve riddles or listen and pick.
Survival challenges
Put your knowledge to the test, build streaks and discover which words need another look.
Your own words
Save words you encounter while reading or exploring, and turn them into personal study sets.
Flashcards
Review at your own pace and make learning a habit, one card at a time.
Learn offline
Words, quizzes and pronunciation audio are available without an internet connection.
Thoughtfully independent
Words that stick. Learning that fits.
Vocabulary · Infinite is built around a simple idea: great vocabulary grows through curiosity, repetition and the freedom to explore.
Curated, not endless noise
Carefully selected words and challenges designed to reward learning.
Yours to keep exploring
Collect words that matter to you, not just the ones in a predefined course.
Offline by design
Study on the train, in a quiet café or wherever you find a spare moment.
Something good is taking shape.
We're preparing Vocabulary · Infinite for its first release. Have a bug to report once it launches, or an idea you'd love to see? We'd love to hear it.