Meanings of commit lewdness in English

Y: And (remember) Lut: behold, he said to his people: "Ye do commit lewdness, such as no people in Creation (ever) committed before you."

Y: We also (sent) Lut: He said to his people: "Do ye commit lewdness such as no people in creation (ever) committed before you?"

And if when they are honourably married they commit lewdness they shall incur the half of the punishment (prescribed) for free women (in that case).

6:9 And as troops of robbers wait for a man, so the company of priests murder in the way by consent: for they commit lewdness.