What is the Latin word for symmetry?

The usual Latin words for “symmetry” are symmetria, commētior. The right choice depends on the sense; see the distinctions below.

English → Latin

“symmetry” in Latin

symmetriasymmetry, proportion commētiorto measure; to measure or compare with or by; proportion

The English word symmetry itself goes back to Latin symmetria.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

symmetry

symmetria (Vitr.: Plin., 34, 8, 19, says, non habet Latinum nomen Symmetria): commensus (Vitr.): commodulatio (Vitr.): congruentia et aequalitas (Plin., Ep.): convenientia partium: conciunitas. To pay the greatest attention to symmetry, symmetriam quam diligentissime custodire (Plin.).

Quick answer

What is the Latin word for symmetry?: The usual Latin words for “symmetry” are symmetria, commētior. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.