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wild oat

noun

Definition of wild oat

  1. 1 :  any of several Old World wild grasses (genus Avena); especially :  a Eurasian annual weed (A. fatua) common in meadows and pastures

  2. 2 wild oats plural :  offenses and indiscretions ascribed to youthful exuberance —usually used in the phrase sow one's wild oats

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First Known Use of wild oat

15th century

Learn More about wild oat

  1. Britannica.com: Encyclopedia article about wild oat

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