How to say "Not allowed/Impossible" in Russian?

[Nelzya]

"Not allowed/Impossible" is Нельзя in Russian.

Нельзя means "Not allowed/Impossible" in English.

Word #324 of 6,000 by frequency in Russian.

Здесь нельзя курить.

Smoking is not allowed here.

• Дорогой, Dear/Expensive
• Старый, Old
• Заниматься, To practice, to engage in
• Оба, Both
• Пожалуйста, Please
• Кое-что, something
• Вариант, Option