The most trusted and helpful American dictionary, now optimized for your Android device! Stay up-to-date with the latest additions to the English language—this app is the ultimate resource for vocabulary building, learning, and reference.

We've also added exciting new word games! Learning and testing your vocabulary is now more engaging than ever, perfect for everyone from language learners to word enthusiasts.

The app is free (with ads). A subscription is available to remove ads.

Offline access is included: Definitions and synonyms are available even without an internet connection. Note: A connection is required for illustrations, audio pronunciations, and voice search.

Key Features:

• Engaging Vocabulary Quizzes: Fun, quick quizzes to expand your vocabulary or test your knowledge.
• Enhanced Vocabulary Resources: Additional learning tools available via in-app purchase.
• Convenient Voice Search: Look up words without typing.
• Word of the Day: Learn a new word daily.
• Comprehensive Thesaurus: Over 200,000 words with usage examples.
• Contextual Example Sentences: Understand how words are used in real-world situations.
• Native English Speaker Pronunciations: High-quality audio, not robotic text-to-speech.
• Personalized Word Lists: Save favorite words and review your search history.
• Cross-Device Syncing: Access your favorite words across multiple devices.
• Tablet Optimized: Enjoy seamless browsing with a scrollable index on tablets.