proprium

/ˈproʊpriəm/
noun
  1. A special quality or characteristic that belongs uniquely to a particular person or thing.
    • Her kindness was the proprium that everyone remembered about her.
    • The ability to laugh is often considered a proprium of human beings.
    • Each species has its own proprium that distinguishes it from others.
  2. In philosophy and theology, a property that is essential and exclusive to a being or substance.
    • The concept of proprium helps define what makes a thing what it is.
    • In medieval philosophy, the proprium of fire is to heat.
    • The theologian explained that omnipotence is a proprium of God.
What does "proprium" mean? | whatsthatwordmean | whatsthatwordmean