A grain is a small, hard, dry fruit (caryopsis) – with or without an attached hull layer – harvested for human or animal consumption. [1] A grain crop is a grain-producing plant.

The meaning of GRAIN is a single small hard seed. How to use grain in a sentence.

GRAIN definition: 1. a seed or seeds from a plant, especially a plant like a grass such as rice or wheat: 2. a very…. Learn more.

Dec 9, 2024 · Grain is the harvested seed of grasses such as wheat, oats, rice, and corn. Other important grains include sorghum, millet, rye, and barley.

Sep 15, 2025 · Learn what is a grain, its structure, and its importance in food and farming. Explore tips to grow grains at home and embrace their benefits.

Definition of grain noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Grains are the edible seeds of certain grasses, like wheat, rye, barley, triticale, oats, teff, millet, sorghum, rice, and corn. These plants are in the grass family, Poaceae, and at early stages of …

The word grain is usually used for the edible seeds of a cereal grass, such as rice, barley, or corn (maize). A cereal grass’s fruits—the fleshy or dry ripened ovaries of a flowering plant that contain …

GRAIN definition: a small, hard seed, especially the seed of a food plant such as wheat, corn, rye, oats, rice, or millet. See examples of grain used in a sentence.

Dec 14, 2025 · (countable, chiefly historical) Any of various small units of length originally notionally based on a grain's width, variously standardized at different places and times.