asymmetrical

adjective

asym·​met·​ri·​cal ˌā-sə-ˈme-tri-kəl 

variants or asymmetric

ˌā-sə-ˈme-trik 

1

: having two sides or halves that are not the same : not symmetrical

an asymmetrical design

asymmetrical shapes

2

usually asymmetric of a carbon atom : bonded to four different atoms or groups

asymmetrically

ˌā-sə-ˈme-tri-k(ə-)lē 

adverb

Examples of asymmetrical in a Sentence

Recent Examples on the Web

This nylon Maxi Petticoat from the spring/summer 2026 collection, with its asymmetrical hemline and voluminous fit, is a kind of architecture, a way to build yourself into the world around you. —Julissa James, Los Angeles Times, 17 Apr. 2026

The gown is designed with an asymmetrical neckline, ruched waist, and back slit. —Emily Weaver, PEOPLE, 16 Apr. 2026

Silver Nova’s asymmetrical design–built to showcase ocean views from nearly everywhere–even in sea-facing glass elevators. —Condé Nast, Condé Nast Traveler, 15 Apr. 2026

Besides bold flower colors, some varieties have round, pointed, or oval asymmetrical leaves in shades of bronze, green, or deep red. —Karen Brewer Grossman, Southern Living, 13 Apr. 2026

Word History

Etymology

Greek asymmetria lack of proportion, from asymmetros ill-proportioned, from a- + symmetros symmetrical

First Known Use

1690, in the meaning defined at sense 1

Phrases Containing asymmetrical

• asymmetrical digital subscriber line

Rhymes for asymmetrical

• diametrical
• geometrical
• unsymmetrical
• metrical
• obstetrical
• symmetrical
• trigonometrical

Kids Definition

asymmetrical

adjective

asym·​met·​ri·​cal ˌā-sə-ˈme-tri-kəl 

variants or asymmetric

-trik 

: not symmetrical

asymmetrically

-tri-k(ə-)lē 

adverb

asymmetry

(ˈ)ā-ˈsim-ə-trē 

noun

Medical Definition

asymmetrical

adjective

asym·​met·​ri·​cal ˌā-sə-ˈme-tri-kəl 

variants or asymmetric

-trik 

1

: not symmetrical

2

usually asymmetric, of a carbon atom : bonded to four different atoms or groups

asymmetrically

-tri-k(ə-)lē 

adverb