This dictionary has been compiled by referring to the Bank of English,aa unique database of the English language with examples of over 323 million words enabling Collins lexicographers to analyse how English is actually used today and how it is changing.This is the evidence on which the changes in this dictionary are based.
The Bank of Englis was set up as a joint initiative by HarperCollins Publishers and Birmingham University to be a resource for language resarch and lexicography.It contains