However, you can use it to create a noun in a few ways:
* Use it as an adjective modifying a noun:
* "The tranquil of the lake was mesmerizing."
* "The artist captured the tranquil of the mountain scene."
* Use a related noun:
* Tranquility: This is the most common and direct way to make "tranquil" into a noun. "The tranquility of the forest was a welcome change."
* Peace: This is a broader term for a state of calm, but can be used in contexts where "tranquil" is appropriate. "The peace of the evening was broken by a sudden noise."
* Use a phrase:
* "The state of tranquility she experienced was unlike anything she'd felt before."
Choose the option that best fits the context of your writing.