A slight person has a fairly thin and delicate looking body.
瘦小的; 纤细的 • She is smaller and slighter than Christie. 她比克里斯蒂更瘦小更纤弱。
If you are slighted, someone does or says something that insults you by treating you as if your views or feelings are not important.
轻蔑; 怠慢
Slight is also a noun.
轻视; 冷落 • It's difficult to persuade my husband that it isn't a slight on him that I enjoy my evening class. 很难劝说我丈夫相信我喜欢去上夜校课程并不是对他的冷落。