👉 "Subcompleness" is a term used in mathematics and logic to describe a property or characteristic of an argument that is weaker than its suppositional strength. It refers to the fact that, although the premises are true, the conclusion cannot be derived from them without additional assumptions. The term "subcompleness" was first introduced by mathematician David Hilbert in his work on mathematical logic and set theory in 1928. He used it to describe a property of arguments