• More than 70,000 entries • Thoroughly revised and updated • 2,500 new words and meanings • More than 400 photographs and illustrations • Expert guidance on correct usage   YOU ARE YOUR WORDS   The words you use define you. Make the most of them with The American Heritage® Dictionary.   THE FIFTH EDITION FEATURES   Clear definitions written in a style that is accurate and easy to understand New words and senses in all areas from science and technology to food and clothing Bi