Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "intentness" in a sentence
"She faces the camera with the kind of intentness that went with a slower photographic process."
"For death went with it, and life remained with those who watched it go; and being rejected, they watched with eager intentness."
"He would stand and stare at one rope for a minute or so at a time, following it aloft with his eyes through the maze of ropes and stabs and gears with all the intentness of a man working out an intricate problem."