Neuro uses adaptive spaced repetition and contextual learning to build your vocabulary 4× faster — one beautiful word at a time.
Every feature is designed around the science of how your brain actually forms lasting memories.
Our algorithm surfaces words at the exact moment before you forget them — not too early, not too late.
Every word comes with curated real-world sentences from literature, journalism, and film — context that makes words click.
Microlearning bursts designed to fit into any schedule. Consistency beats intensity — Neuro keeps you on track.
Preparing for GRE, IELTS, or just want to sound smarter? Choose from expertly curated vocabulary sets.
Track retention curves, streak history, mastery levels, and weak spots across all your vocabulary sets.
Hear every word spoken naturally. Phonetic transcriptions and audio examples for confident speaking.
Simple by design. Powerful under the hood.
Pick from hundreds of curated word lists — academic vocabulary, business English, literary terms, GRE prep, or build your own custom deck from scratch.
Each session surfaces words using our Neuro algorithm. See definitions, example sentences, etymology, and audio. Rate how well you knew each word.
The algorithm schedules each word for optimal review. Words you know well appear rarely. Words you struggle with come back until they stick — permanently.
Over 2.4 million learners trust Neuro to expand their vocabulary every day.
"I gained over 800 new words before my GRE. My verbal score went up 12 points. The spaced repetition actually works — I still remember words from three months ago."
"The design is gorgeous and the words are genuinely fascinating. I've learned vocabulary I actually use in writing now. This app changed how I read."
"I'm a non-native speaker preparing for IELTS. Neuro helped me learn not just definitions but how words feel in sentences. My writing band went from 6.5 to 8."
"Five minutes a day. That's all I commit to. Four months later I've mastered 1,200 words and my colleagues have noticed a difference in how I communicate."
"The etymologies are what hooked me. Once I understood where words come from, learning became effortless. Neuro is the only vocabulary app that feels like a luxury."
"I tried Anki, Duolingo, and every other app. Neuro is different. The daily streak keeps me going and the analytics show exactly which words need more work."
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Join 2.4 million learners who wake up every morning to a new word worth knowing.