Definition:Existential Import
Jump to navigation
Jump to search
Definition
Let $S$ be a statement.
Let $S$ have a term $T$ such that $S$ is false if and only if $T$ has no instances.
Then $S$ has existential import.
Examples
Reducible Fraction
The statement:
is assumed to have existential import.
Also see
- Results about existential import can be found here.
Sources
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): existential import
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): existential import