1. A plant of the genus avena, the seeds of which are used for food; the seeds. Wild oats, youthful dissipation.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• oits,
• oarty,
• outs,
• loats,
• dats,
• oets,
• oots,
• oais,
• ats,
• oitis,
• oitn,
• oans,
• oints,
• otits,
• awats,
• oals,
• notts,
• jats,
• quoats,
• oakds

The adjective form of the word "Oats" is "oat".

The plural form of the word "oats" is still "oats".

The singular form of the word "oats" is "oat"