symmetrical

/sɪˈmɛtrɪkəl/
having balanced proportions

The butterfly's wings are perfectly symmetrical.

The left and right sides of the butterfly's wings match each other exactly.


formal

Having balanced proportions or corresponding parts that are equal in size, shape, or position when divided by a line or plane.

The architect designed a symmetrical building with identical wings on either side.

The building's left and right sides mirror each other perfectly.

In a symmetrical face, the left and right sides often appear almost identical.

Symmetry in facial features can influence perceptions of beauty.

Often used in geometry, biology, art, and design to describe objects or structures that are balanced and harmonious.

Collocations

symmetrical designa design where elements are balanced and mirror each otherperfectly symmetricalcompletely balanced with no irregularitiessymmetrical patterna repeating design that is balanced on both sides

Related Phrases

bilateral symmetryphrase
a type of symmetry where an object can be divided into two identical halves along one plane
radial symmetryphrase
symmetry around a central point, like a starfish or flower

Pro Tip

Avoid confusion with 'symmetry'

While 'symmetrical' describes an object with symmetry, 'symmetry' is the noun form referring to the balanced quality itself. Example: 'The building has symmetry' (noun) vs. 'The building is symmetrical' (adjective).

Gold Rule

Symmetry vs. Proportionality

Symmetrical implies exact mirroring, while proportional can describe a balanced but not necessarily mirrored relationship. Example: A tall building may be proportional but not symmetrical if its sides are not mirror images.

Word Origin

From Latin *symmetria* (agreement in dimensions), from Greek *symmetria* (συμμετρία), combining *syn-* (together) + *metron* (measure). First recorded in English in the 16th century.

Usage Notes

Symmetrical is often used in technical and formal contexts, such as mathematics, biology, and architecture. It implies a deliberate balance rather than accidental similarity.

Word Breakdown

sym-
together or with
prefix
+
-metrical
relating to measure
suffix
English Dictionary