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 gown is designed with an asymmetrical neckline, ruched waist, and back slit. — Emily Weaver, PEOPLE, 1 July 2026

This style has a gorgeous, asymmetrical ruffled design, and the spaghetti straps will keep you cool in hot weather. — Alicia Geigel, Southern Living, 25 June 2026

Large, natural stone pavers arranged in an asymmetrical layout can serve as a tidy, elegant anchor for an outdoor sitting area. — Blythe Copeland, Martha Stewart, 23 June 2026

White summer outfits simply never miss, and the Tankaneo Two-piece Outfit feels especially chic thanks to its asymmetrical tube top and breezy wide-leg pants. — Rosie Marder, Travel + Leisure, 26 June 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