A scientific and fun way to improve vocabulary. Play games and compete in activities on your own or with participants from around the globe. With our advanced teaching algorithm and study tools, get ready for your vocabulary to expand! Subscribe now

Build a better vocabulary! Try VocabTrainer, a fun, daily exercise with 17000 learnable words and 253000 questions for a better way to learn.

When you improve something, you make it better. For example, you can improve your harmonica playing with practice. Be happy when you see this word, because something is getting better …

Whether you’re a teacher or a learner, Vocabulary.com can put you or your class on the path to systematic vocabulary improvement. Get started

Vocabulary.com is the world's best dictionary for English definitions, synonyms, quizzes, word games, example sentences, idioms, slang phrases, medical terms, legal terms, Vocabulary Bowl, and more.

Browse thousands of vocabulary lists that will help you study for the SAT, GRE, ACT, and TOEFL exams. In addition, there are many lists geared to specific subject areas and books.

The top 1,000 vocabulary words have been carefully chosen to represent difficult but common words that appear in everyday academic and business writing. These words are also the most likely to appear on the SAT, ACT, GRE, and ToEFL.

The quickest, most intelligent way to improve vocabulary. Vocabulary.com combines the world's smartest dictionary with an adaptive learning game that will have you mastering new words in no time. Look up a word, learn it forever. Don't just memorize. Achieve mastery. Ditch the flash cards and stop memorizing definitions.

Our advanced algorithms pinpoint the holes in your vocabulary and deliver targeted instruction to close those gaps. Learn more about the Roadmap to the SAT Testimonials

Vocabulary.com has crafted a smart, award-winning adaptive engine that helps learners systematically improve their vocabulary.