The Complete Vocabulary Builder with Dictionary, Quizzes, and Practice Tools
Build vocabulary faster with interactive flashcards, spelling practice, quizzes, and a learner-friendly dictionary for students, teachers, and lifelong learners.
Practice Vocabulary with Quizzes and Tools
Browse interactive flashcards by category to review definitions and example sentences.
Practice spelling vocabulary words with audio, definitions, and instant feedback.
Decide whether word pairs share the same meaning using curated vocabulary lists
Learn 3,700 Must-Know Words With Our Best-Selling Workbooks
✔ All-in-one: dictionary, thesaurus, & workbook.
✔ 632 pages, 147 lessons, 428 practical activities, 30,000 synonyms.
✔ Precise definitions, illustrative sentences, & synonyms for every word.
✔ Ideal preparation for TOEFL, TOEIC, IELTS, SAT, ACT, GRE.
✔ Suitable for students and professionals of all ages.
BUILD A BETTER VOCABULARY
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#1 Amazon Best Seller in: Spelling & Vocabulary, Education TOEFL & TOEIC, Slang & Idiom Reference Books
Additional Vocabulary Learning Tools
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Vocabulary Quiz
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reprehensible
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Browse Popular Vocabulary Lists and Collections
63 comprehensive lists for IELTS test preparation
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What Students and Teachers Say
"The vocabulary lists and quizzes made learning enjoyable and helped me build the word knowledge I needed for the SAT."
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Cleveland, Ohio
“My students love the vocabulary quizzes - they’re an engaging and effective way to reinforce learning.”
Middle school ELA teacher
Houston, Texas