How to say "Serious" in Russian?

[Seryoznyy]

"Serious" is Серьёзный in Russian.

Серьёзный means "Serious" in English.

Word #1261 of 6,000 by frequency in Russian.

Он очень серьёзный на работе.

He is very serious at work.

• Понадобиться, to be needed, to be required
• Единый, unified, single
• Войско, army, troops
• Предел, limit
• Включить, to turn on, to include
• Сегодняшний, today's, current
• Поступить, to act, to enroll
• Рамка, Frame