Imagining (noun)

1. The act or process of forming a mental image or concept of something.
2. The ability to form mental images or concepts.

Origin:

From "imagine" meaning to form a mental image or concept of something.

Examples:

1. His imagining of the future was quite accurate.
2. Her imagining of the new product was impressive.
3. The imagining of new worlds was a creative and exciting process.
4. His imagining was vivid and he could see it clearly.
5. The imagining of new ideas was always a part of their work.