Synonym of the word "Quiescent" is: 

The correct answer is: Dormant.

Key Points

• The word "Quiescent" means in a state or period of inactivity or dormancy. (शांत)
  • Example: The volcano has been quiescent for over 50 years.
• "Dormant" refers to something that is temporarily inactive or not in action but has the potential to be active later. (निष्क्रिय)
  • Example: During the winter, many plants lie dormant.
• Hence, we can infer that the synonym of 'quiescent' is 'dormant'.

Therefore, the correct answer is: Dormant.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

• Active (सक्रिय): Engaging or ready to engage in physically energetic pursuits.
  • Example: He is an active member of the community.
• Strong (मजबूत): Having the power to move heavy weights or perform other physically demanding tasks.
  • Example: She has a strong determination to succeed.
• Beautiful (सुंदर): Pleasing the senses or mind aesthetically.
  • Example: The garden is full of beautiful flowers.