This word is not acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The state or quality, of being amazing.

"The most unforgettable (and, God knows, I've tried) such experience was when, for bizarre professional reasons, I was badgered into experiencing the "amazingness" of an ultralight aircraft."