可算

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可算

noun

ものが自然に数えられること。
ある集合の元が自然数の集合の元と一対一に対応すること。自然数の集合と全単射であること。

Opposite: 不可算, 非可算

Thesaurus

noun

Opposite: 不可算, 非可算

In English

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

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MLA

"可算." Wiktionary, via Micwyn, micwyn.com/word/ja/%E5%8F%AF%E7%AE%97. Accessed 6 Nov. 2026.

APA

可算. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/ja/%E5%8F%AF%E7%AE%97

Chicago

"可算." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/ja/%E5%8F%AF%E7%AE%97.

BibTeX

@misc{micwyn_2026,
  title = {可算},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ja/%E5%8F%AF%E7%AE%97},
  urldate = {2026-11-06}
}