Found 2 items, similar to haecceity.
English → English (WordNet) Definition: haecceity haecceity n : the essence that makes something the kind of thing it is and makes it different from any other [syn: quiddity]
English → English (gcide) Definition: Haecceity Haecceity \H[ae]c*ce"i*ty\ (h[e^]k*s[=e]"[i^]*t[y^]), [L. h[ae]cce this.] (Logic) Literally, this-ness. A scholastic term to express individuality or singleness; as, this book.