Pale red or pale yellow; as, a fallow deer or greyhound.
- Plowed but left unseeded during a growing season: fallow farmland.
- Characterized by inactivity: a fallow gold market.
- Land left unseeded during a growing season.
- The act of plowing land and leaving it unseeded.
- The condition or period of being unseeded.
- To plow (land) without seeding it afterward.
- To plow and till (land), especially to eradicate or reduce weeds.