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The Usage Panel is a group of nearly 200 prominent scholars, creative writers, journalists, diplomats, and others in occupations requiring mastery of language. Annual surveys have gauged the acceptability of particular usages and grammatical constructions.
A city of northern Germany on the Elbe River northeast of Bremen. Founded by Charlemagne in the early ninth century, the city quickly grew in commercial importance and in 1241 formed an alliance with Lübeck that became the basis for the Hanseatic League. Today Hamburg is a major port and financial, industrial, and cultural center.
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.