"The correct answer is: Option 3, i.e., Eternal. Key Points The word ephemeral means something that lasts for a very short time or is fleeting. (क्षणभंगुर) Example: The joy of the festival was ephemeral, fading as soon as the celebrations ended. The word eternal refers to something that is everlasting, permanent, or timeless. It is the opposite of ephemeral, which denotes brevity. (शाश्वत) Example: The love of a mother for her child is often considered eternal. Hence, we can infer that the antonym of 'ephemeral' is 'eternal'. Therefore, the correct answer is: Option 3, i.e., Eternal. Additional Information Here are the other options explained along with their Hindi meanings and example sentences: Fleeting (क्षणिक): Something that passes swiftly or is very short-lived. Example: His fleeting visit to the city left no time to catch up with old friends. Short-lived (अल्पकालिक): Something that exists for only a short period of time. Example: Their excitement over the new gadget was short-lived when it broke down in a week. Transient (क्षणिक): Something that is temporary and not lasting for a long time. Example: As a transient worker, she moved frequently from one city to another." Answer from Testbook on testbook.com