Here are six visual dictionaries and thesauri that can help your students better understand the meanings of words.
Snappy Words is a free visual dictionary and thesaurus. Enter any word or phrase into the Snappy Words search box and it will create a web of related words, phrases, and definitions. Hover your cursor over any word or phrase in the web to read its definition. Click and drag any node to explore other branches of the web. Double click on a node and it will generate new web branches.
Got Brainy features two sections; Brainy Flix and Brainy Pics. Brainy Pics is comprised of images that demonstrate the meaning of a word. Most of the pictures are submitted by students. Brainy Flix is comprised of short videos that illustrate the meaning of words. Just like with Brainy Pics, most of the videos are submitted by students.