The word 'web' originates from the Old English 'webb', meaning 'woven fabric, something woven'. This term is derived from the Proto-Germanic 'wabjam', which itself comes from the Proto-Indo-European root 'webh-', meaning 'to weave'. The core concept of weaving threads into a fabric has been remarkably stable throughout its evolution. This literal meaning was extended metaphorically to describe the intricate, interconnected structure of a spider's web. In the late 20th century, this powerful metaphor was applied to the 'World Wide Web', conceptualizing it as a vast, interconnected network of information, directly continuing the ancient semantic thread of a woven structure.

The word 'web' is a simplex word of Old English origin. It is not productively segmentable into smaller, meaningful morphemes in modern English.