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haecceity

British  
/ hiːk-, hɛkˈsiːɪtɪ /

noun

  1. philosophy the property that uniquely identifies an object Compare quiddity

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of haecceity

C17: from Medieval Latin haecceitas, literally: thisness, from haec, feminine of hic this

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

We might take a lesson from John Duns Scotus, one of the most important Franciscan theologians, who stressed the concept of “thisness,” or “haecceity.”

From Washington Post

Radical Islam, no less than Western nationhood, is not a freestanding haecceity against which you can go to war, as more than one Republican Presidential candidate has wheezed.

From The New Yorker