having parts which fail to correspond to one another in shape, size, or arrangement; lacking symmetry:the church has an asymmetrical plan with an aisle only on one side
having parts or aspects which are not equal or equivalent:the asymmetrical relationship between a landlord and a tenant
Derivatives
asymmetric
adjective
asymmetrically
adverb
Spelling help
Remember that asymmetrical is spelled with a single s and a double m.
asymmetrical in other Oxford dictionaries
Definition of asymmetrical in the US English dictionary