You are reading an article and find an unknown word. You stop, search for its meaning, understand it — and forget it within days. Word Saver android app fixes this. Pull down notification panel → Tap tile → Type, paste or speak the word → Definition saved → Back to reading in 5 seconds. ✅ Full definitions & pronunciation ✅ Personal vocabulary library ✅ Filter, search & export as PDF ✅ Cloud sync across devices ✅ Works with Kindle, Chrome & all apps Free. No ads. No subscription.