Denumerable vs. Countable

Denumerableadjective

(mathematics) Capable of being assigned a bijection to the natural numbers. Applied to sets which are not finite, but have a one-to-one mapping to the natural numbers.

Denumerable

that can be counted.

Denumerableadjective

that can be counted;

Countableadjective

Capable of being counted; having a quantity.

Countableadjective

Finite or countably infinite; having a one-to-one correspondence (bijection) with a subset of the natural numbers.

Countableadjective

Countably infinite; having a bijection with the natural numbers.

Countableadjective

Freely usable with the indefinite article and with numbers, and therefore having a plural form.

Countableadjective

Capable of being numbered.

Countableadjective

that can be counted;