This is the newest edition of our Best-Selling Dictionary for Students in grades 3-6, ages 8-12.This 2020 copyright update offers young students an expanded list of age-appropriate terms.The book's kid-friendly definitions, written in clear, easy to understand language, make this dictionary a favorite of teachers, students and parents.The 37,000 terms available for lookup cover all of the everyday words that kids will come across in their reading and homework assignments.This North American edition also offers Canadian words and spellings.Written by the editors at Merriam-Webster, America's leading provider of language information.