1. Stimulation of the mind or emotions to a high level of feeling or activity.
2. An agency, such as a person or work of art, that moves the intellect or emotions or prompts action or invention.
3. Something, such as a sudden creative act or idea, that is inspired.
4. The quality of inspiring or exalting: a painting full of inspiration.
5. Divine guidance or influence exerted directly on the mind and soul of humankind.