symmetric

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Canada, US, UK/sɪˈmɛt.ɹɪk/Australia/sɪˈmet.ɹɪk/

adjective

Synonym of symmetrical

“"Is a sibling of" is a symmetric relation.”

CommonScrabble 18

Meanings

adjectivesymmetric (comparative more symmetric, superlative most symmetric)

comparative more symmetric · superlative most symmetric

  1. Synonym of symmetrical

    Synonyms: symmetrical

  2. mathematicsOf a relation R on a set S, such that xRy if and only if yRx for all members x and y of S (that is, if the relation holds between any element and a second, it also holds between the second and the first).

    "Is a sibling of" is a symmetric relation.

  3. computingUsing the same key (or keys that are trivially related) for both encryption and decryption.

Synonyms & antonyms

adjectiveSynonym of symmetrical

More synonyms by meaning

adjectivehaving similarity in size, shape, and relative position of corresponding parts

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Ancient Greekσυμμετρία
  2. Latinsymmetria
  3. Englishsymmetric

From symmetry + -ic, from Latin symmetria, from Ancient Greek συμμετρία (summetría).

Full word history & related roots →

Translations

French symétrique
  • symétriqueof a relation R on a set S, such that xRy if and only if yRx for all members x and y of S
Tagalog parinayo
  • parinayoof a relation R on a set S, such that xRy if and only if yRx for all members x and y of S

Rhymes & wordplay

Anagrams

Cite this entry
APA

symmetric. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/symmetric

MLA

“symmetric.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/symmetric. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “symmetric,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/symmetric.

Source: symmetric on Wiktionary, CC BY-SA 4.0.