The online version of Heinle's Newbury House Dictionary of American English not only allows users to look up words but also provides them with activities with which to practice English.
Features:
• Powerful search capabilities, allowing users to look up words that contain, start with or end with certain letters or phrases that contain certain words
• Example sentences, thesaurus entries and usage notes included besides word definitions
• Online crossword puzzles, also available in printable form and belonging to two types: Word Web puzzles, which use words from categories of related words, and Challenge puzzles, which use words from all categories
• Online quizzes, designed to offer practice in using the dictionary
Site URL: http://nhd.heinle.com/Home.aspx
