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out·do

(out-d)

tr.v. out·did (-dĭd), out·done (-dŭn), out·do·ing, out·does (-dŭz)

To do more or better than (another) in performance or action. See Synonyms at excel.

Idiom:

outdo oneself

To do something exceptional or superb, especially in relation to past efforts: outdid himself in preparing dinner.

Indo-European & Semitic Roots Appendices

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:

Indo-European Roots

Semitic Roots

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.

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