Look It Up Instantly
Smart Lookup integrates entries from The New Oxford American Dictionary with information from X-Ray and Wikipedia, so you can access definitions, characters, settings, and more without leaving your page or losing your place.
It’s even easier to find what you are looking for by combining and previewing results from your Library, Goodreads, and the Kindle Store on the same page.
Squeeze In That Last Chapter
See at a glance how long it will take to finish a chapter or book. Time to Read is personalized based on your reading speed, and is constantly updated as your speed and habits change.
Share with friends on Goodreads
Purchase books without leaving Goodreads on Kindle, and update your reading status more quickly from your device. As always with Goodreads on Kindle, you can connect with the largest online community of book lovers, see what your friends are reading, share highlights, and rate the books you read. Some Goodreads on Kindle features are only available when connected to Wi-Fi.
Share your library with family
Coming Soon - Family Library links your Amazon account to that of your spouse or partner so you can easily share books with your family. For the first time, you can access not only your own Kindle books, but also books from the account of a spouse or partner.
Enhance your vocabulary
Words looked up in the dictionary are automatically added to Vocabulary Builder to expand your knowledge and reinforce retention. Swipe through your vocabulary words, quiz yourself with flashcards, and instantly see those words in context.
Easily learn new words
Word Wise makes it easier to enjoy and quickly understand more challenging books. Short and simple definitions automatically appear above difficult words, so you can keep reading with fewer interruptions. Tap on a word to bring up a simple card with definitions, synonyms, and more. You can adjust the number of hints you see with a simple slider.