IPA: /dɪsˈɪmɛtrɪk/
KK: /dɪsˈɪmɛtrɪk/
Not symmetrical; having parts that are not identical or balanced in shape or arrangement.
The design of the building was dissymmetric, with one side larger than the other.
Dissymmetric → It is formed from "dis-" (meaning apart or not) and "symmetric" (from Greek "symmetria", meaning proportion or measure). The word describes something that lacks symmetry or is not symmetrical.
Think of 'not' or 'apart' ('dis-') when you consider something that is 'not proportionate' or 'not balanced' ('symmetric').