wild oat
noun
any uncultivated species of Avena, especially a common weedy grass, A. fatua, resembling the cultivated oat.
a hardy plant, Uvularia sessilifolia, of the lily family, of eastern North America, having deep green, hairy leaves and greenish-yellow, tubular flowers.
Idioms for wild oat
sow one's wild oats,
to have a youthful fling at reckless and indiscreet behavior, especially to be promiscuous before marriage.
Origin of wild oat
First recorded in 1490–1500
Words nearby wild oat
wild madder,
wild man,
wild mandrake,
wild monkshood,
wild mustard,
wild oat,
wild oats,
wild olive,
wild orange,
wild pansy,
wild parsley
British Dictionary definitions for sow wild oats
wild oat
noun
any of several temperate annual grasses of the genus Avena, esp A. fatua, that grow as weeds and have long bristles on their flower spikes
Cultural definitions for sow wild oats
sow wild oats
To engage in youthful indiscretions, usually sexual liaisons: “Paul asked his father if he had sowed his wild oats before getting married.”