These are:

  • Universal Quantifier “For all”
  • Existential Quantifier “For some”, “For at least one”, “there is”,
    • is the uniqueness quantifier “There exists one and only one”
  • “Many”
  • “None”

The first two have the highest precedence.

Bounded

If a variable has a quantifier, then it is bound. Variables in a proposition must have a bound for it to qualify as a proposition.

Additionally, you can Nested Quantifiers