píng fāng píng jūn shùdictionary entry
DEFINITION CC-CEDICT
root mean square (RMS) / quadratic root
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-607422ed76806a7d. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

平方平均數 平方平均数 [ping2 fang1 ping2 jun1 shu4] /root mean square (RMS)/quadratic root/

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: 平方平均數

  • 平
    píng

    flat / level / smooth / to make even / to level / equal / on the same level / (bound form) fair / impartial / to tie / to draw / (bound form) average / ordinary / (bound form) calm / peaceful / (bound form) to quell / to suppress / to put down / (abbr. for 平聲|平声[píng shēng]) / (coll.) square meter (abbr. for 平方米[píng fāng mǐ])

    Píng

    surname Ping

  • 方
    fāng

    square / power or involution (math.) / upright / honest / fair and square / direction / side / party (to a contract, dispute etc) / place / method / prescription (medicine) / just when / only or just / classifier for square things / abbr. for square or cubic meter

    Fāng

    surname Fang

  • 平
    píng

    flat / level / smooth / to make even / to level / equal / on the same level / (bound form) fair / impartial / to tie / to draw / (bound form) average / ordinary / (bound form) calm / peaceful / (bound form) to quell / to suppress / to put down / (abbr. for 平聲|平声[píng shēng]) / (coll.) square meter (abbr. for 平方米[píng fāng mǐ])

    Píng

    surname Ping

  • 均
    jūn

    (bound form) equal / uniform / even / (literary) without exception / all

  • 数
    shǔ

    to count / to count as / to regard as / to enumerate / to list

    shù

    number / figure / several / a few

    shuò

    (literary) frequently / repeatedly

Reference definitions from CC-CEDICT.