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定义域

dìng yì yùdictionary entry
DEFINITION CC-CEDICT
domain (math.)
Sources & editorial notes

Reference definitions: CC-CEDICT contributors and MDBG, CC BY-SA 4.0. Source release 2026-10-27T01:55:52Z. Imported 2026-10-27. Definition wording and meaning order are retained. Recognized pronunciation references are displayed with tone marks; the original source record is available below.

Source record: cd-34b0773256435a08. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

定義域 定义域 [ding4 yi4 yu4] /domain (math.)/

Reference definitions and teaching material have separate provenance.

Reference information

The definitions above are from CC-CEDICT. Examples and usage notes are available on selected entries.

Character information

View the individual characters. Their meanings do not necessarily explain the meaning of the whole word.

Other forms in these source records: 定義域

  • 定
    dìng

    to fix / to set / to make definite / to subscribe to (a newspaper etc) / to book (tickets etc) / to order (goods etc) / to congeal / to coagulate / (literary) definitely

  • 义
    yì

    justice / righteousness / meaning / foster (father etc) / adopted / artificial (tooth, limb etc) / relationship / friendship

    Yì

    surname Yi / (Tw) Italy (abbr. for 義大利|义大利[Yì dà lì])

  • 域
    yù

    field / region / area / domain (taxonomy)

Reference definitions from CC-CEDICT.