Plate/pleɪt/ Definition 1 of 6Pro Tip 1/3Table Setting Used when describing items part of a dining set, often found in homes and restaurants. She bought a new set of plates for her dining table. Pro Tip 2/3Serving Size Refers to the amount of food that fits on one plate, used in dietary and culinary contexts. The restaurant serves a full plate of pasta. Pro Tip 3/3Cultural Variance The design and use might differ by culture, affecting descriptions in travel and cultural contexts. In Japan, sushi is often served on small plates.