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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.
Knowledge of something in advance of its occurrence, especially by extrasensory perception; clairvoyance:“Throughout the season Seth showed great anticipation in a number of defensive and offensive plays, occasionally giving the team flashes of near precognition as he seemed to know just before somebody would come open on offense” (John Howe).
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.