【countable】在多语言下的意思、翻译、词源、用法、例句

英语(English)

From Middle English countable, equivalent to count (“to enumerate”) +‎ -able.

English Wikipedia has articles on:

Countable noun and Countable set

Wikipedia Wikipedia

countable (not comparable)

Capable of being counted; having a quantity.
Antonym: uncountable
(mathematics, of a set) Finite or countably infinite; having a one-to-one correspondence (bijection) with a subset of the natural numbers.
(mathematics, of a set) Countably infinite; having a bijection with the natural numbers.
Synonym: denumerable
(grammar, of a noun) Freely usable with the indefinite article and with numbers, and therefore having a plural form.
- 2014, James Lambert, “Diachronic stability in Indian English lexis”, in World Englishes, page 112:
  In these extracts the word abuse is used in the sense of ‘an individual piece of invective’ or ‘an abusive comment’ and is clearly a countable noun.
Antonym: uncountable

The mathematics sense by which finite sets are countable is more common than the sense by which finite sets are not countable.

(having a bijection with a subset of the natural numbers): finite, countably infinite

capable of being counted, having a quantity

math: having a bijection with a subset of the natural numbers

math: having a bijection with the natural numbers

grammar: freely used with numbers and the definite article