Over 90,000 entries feature 10,000 new words and senses, 70,000 audio word pronunciations, 900 full-page colour illustrations, language notes and word-root appendixes.
Containing nearly 51,000 entries (marshalling six and one-half million words on a vast range of topics), and with more than 80,000 hypertext cross-references, the current Sixth Edition is among the most complete and up-to-date encyclopaedia ever produced.
Wikipedia is a free online encyclopaedia that can be edited virtually by everyone with an internet access. Although recommended for finding general information, it is not advised to be used for scholarly purposes or referencing.