n. The act of tilling; plowing, sowing, and the round of agricultural operations; tillage; cultivation.n. The state of being tilled, or prepared for a crop: as, land is in good tilth when it is manured, plowed, broken, and mellowed for receiving the seed.n. That which is tilled; tillage-ground.n. Crop; produce.n. The degree or depth of soil turned by the plow or spade in cultivation; that available soil on the earth's surface into which the roots of crops strike.