Merriam-Webster's Intermediate Dictionary

A dictionary written especially for the needs of students grades 6–8 (ages 11–14). Nearly 70,000 entries including new words and definitions from the fields of science, technology, entertainment, and health. More than 22,000 example sentences and phrases aid understanding of usage. Abundant word history and synonym paragraphs.

Compatible with Kindle Voyage, Kindle Paperwhite, Kindle, Kindle Fire with Fire OS 4+, Kindle Keyboard, Kindle Touch, Kindle DX, Kindle for Android (version 4.0+), and Kindle for iPad/iPhone (version 4.0+). Default dictionary feature is not supported on Kindle for Mac, Kindle for PC, or Kindle Fire 1st/2nd generation.