Definitions

"The structural design of shared information environments.
The art and science of organizing and labeling web sites, intranets, online communities and software to support usability and findability.
An emerging community of practice focused on bringing principles of design and architecture to the digital landscape."

Source: "What Is IA?" The Information Architecture Institute.

"Information architecture involves the design of organization and navigation systems to help people find and manage information more successfully."

Source: "An Interview with Louis Rosenfeld and Peter Morville." Louis Rosenfeld. O'Reilly Web. 1/1/2000

"Structural design of the informaiton space to facilitate intuive access to content."

Source: "Elements of User Experience." Jesse James Garret. jjg.net.

Discussion

See Also