The quality of being inventive; the faculty of inventing.(noun)
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Use "inventiveness" in a sentence
"Your inventiveness is admirable, but some of the recent ones are not really Venn diagrams."
"Morrows inventiveness is beguiling, as are his delight in Western philosophy and his concern for the sorry state of the world."
"I am amazed by the abilities of bloggers like Norbizness, General J.C. Christian, and The Commissar who have raised the level of satire, parody, and just plain inventiveness to a level I can only marvel at."