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Learn vocabulary through real-life English sentences, word roots, and prefixes. Access 150,000+ example sentences, 5,000+ phrase pairs, and 2,000+ word roots. Study from Collins dictionary, track exam-focused terms, and review with spaced repetition.
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Learn vocabulary with scientifically spaced repetition based on the 17-day GRE method, featuring 8 review intervals and automatic reminders. View word roots and affixes. Edit definitions and examples.