A great way to visually show the meaning of words and terms through their connection to other words. Great for the visual learner...
http://www.lexipedia.com/
Showing a few examples from this site also serves as a great way to start discussion and to have students generate their own definition from the mindmap. Constructing mind maps can be challenging for many students - particularly when they are just starting out with this type of visual organizer. Lexipedia offers students the opportunity to see mind maps in action and also highlights the benefit of using visual organizers to help deepen understanding and retention.