The quality of being consequential; the state or degree of having significant weight, importance, or serious results.
From 'consequential' plus the noun-forming suffix '-ness.' This creates a synonym for 'consequentiality,' showing how English often offers multiple ways to express the same abstract idea.
English speakers have 'consequentiality' AND 'consequentialness' for basically the same thing—a great example of how languages prefer some formations over others (consequentiality won).
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