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

The center leaflet is attached by a noticeably longer stem, and the leaves are often asymmetrical. — Samantha Johnson, Martha Stewart, 15 July 2026

Upton, 34, wore a white, single off-the-shoulder minidress with a cowl neck and asymmetrical hemline. — Taijuan Moorman, USA Today, 15 July 2026

Each one told a different story, with their soft curves and asymmetrical sheens. — Selene Oliva, Glamour, 13 July 2026

Swishing layers of ruffled fabric create a shape from the simple babydoll style, while its thin straps and asymmetrical neckline balance its voluminous body. — Irene Richardson, InStyle, 11 July 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