1 (used about people's or animal's bodies) weighing too much; covered with too much flesh （指人或动物的身体）胖的: You'll get fat if you eat too much.吃得太多会长胖。 [OPP] thin 反义词为thin
It is not very polite to describe a person as fat. More polite words are plump, stout or overweight. 说人fat不太礼貌。较客气的说法有plump、stout或overweight。
2 (used about a thing) thick or full （指物件）厚的，满的: a fat wallet/book鼓鼓囊囊的皮夹子；厚厚的书
*fat²
/fæt ||; fæt/noun
1 [U] the soft white substance under the skins of animals and people 脂肪: I don't like meat with too much fat on it.我不喜欢吃太肥的肉。☞adjective fatty 形容词为fatty
2 [C,U] the substance containing oil that we obtain from animals, plants or seeds and use for cooking 食油 · Cook the onions in a little fat.把洋葱放在少许油里煎。