from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adverb mathematics In a manner that permits
from Wiktionary, Creative Commons Attribution/Share-Alike License
But humans can do something equally useful, in the case of certain enumerably infinite sets: They can give explicit instructions for determining the nth member of the set, for arbitrary finite n.
No human being can write fast enough, or long enough, or small enough to list all members of an enumerably infinite set by writing out their names, one after another, in some notation.