Word of the Day | Vocabulary

NEW: AI vocabulary coach that adapts to your level. Practice with flashcards, quizzes & spaced repetition. Learn smarter — one word at a time.

Build a powerful vocabulary — one word at a time.

Wordstock delivers a fresh word every day with definitions, pronunciation, and real-world examples. Whether you're preparing for the SAT, GRE, or simply want to improve your English vocabulary, Wordstock adapts to your level and helps you retain words for good.

LEARN WITH AI Tap any word to open an AI-powered chat that explains meanings, synonyms, usage, and pronunciation — all tailored to your vocabulary level. Ask follow-up questions, explore related words, and deepen your understanding in a natural conversation.

PRACTICE THAT STICKS • Multiple Choice Quizzes — Test your knowledge with AI-generated questions • Typing Mode — Spell it out for deeper recall (Pro) • Flashcard Deck — Flip through words at your own pace • Spaced Repetition — Our smart algorithm resurfaces words right before you forget them

ADAPTIVE & PERSONALIZED Choose your level — Beginner to Advanced — and Wordstock selects words that challenge you just enough. As you learn, the difficulty grows with you. The adaptive quiz engine prioritizes overdue and struggling words so nothing slips through the cracks.

TRACK YOUR PROGRESS • Daily streak counter to stay motivated • Practice history with score charts • Points and milestones for every session • Mastery tracking for each word you learn

DAILY HABIT, BIG RESULTS Set your daily goal — 5, 10, 15, or 30 minutes — and build a vocabulary habit that lasts. Daily reminders keep you on track, and streak celebrations reward your consistency.

FREE TO START Enjoy daily word cards, multiple choice quizzes, flashcards, and limited AI chat credits — completely free. Upgrade to Pro for typing mode, unlimited AI chat, and full access to every feature.

Start learning smarter today. Download Wordstock and discover a new word every day.