Meet a word worth keeping.
Each day begins with a genuinely challenging word and its connected neighborhood.
A starfield of difficult words
Words don’t exist
in isolation.
Discover difficult words worth keeping, follow their connections through an intellectual starfield, and turn recognition into lasting command.
Download Lexicon1,464launch words
4,032real connections
4ways to learn
Fly through a starfield of ideas.
Travel between words through subjects, writers, thinkers, and works.
Make it your own.
Save discoveries, prove mastery, and capture words from the books you read.
For difficult readers