nì dìng lǐdictionary entry
DEFINITION CC-CEDICT
converse theorem (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-530b89fe6d42da22. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

逆定理 逆定理 [ni4 ding4 li3] /converse theorem (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.

  • 逆
    nì

    contrary / opposite / backwards / to go against / to oppose / to betray / to rebel

  • 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

  • 理
    lǐ

    texture / grain (of wood) / inner essence / intrinsic order / reason / logic / truth / science / natural science (esp. physics) / to manage / to pay attention to / to run (affairs) / to handle / to put in order / to tidy up

Reference definitions from CC-CEDICT.