Learning Science
The Spaced Repetition Secret: Why Timing is Everything
How to use spaced intervals to maximize long-term retention with minimal effort.
Strategies, science, and stories to help you master English faster.
Research shows that spaced, contextual exposure to new words in natural settings leads to more durable memory than isolated memorization. Here's the science behind Vocabitor's approach.
Read ArticleHow to use spaced intervals to maximize long-term retention with minimal effort.
Understand what each CEFR level means, how to test yourself, and what vocabulary to focus on.
Our curated list of the most commonly tested TOEFL vocabulary, with definitions and examples.
Most users never change the defaults. Here's how to configure Vocabitor for maximum results.
Why seeing Arabic, Chinese, or Spanish translations alongside English accelerates — not hinders — acquisition.
Everything that shipped in our biggest update yet, and what's coming in Q1 2025.
Install Vocabitor and start seeing new words on every page you visit.