sym ‧ met ‧ ri ‧ cal /sɪˈmetrɪk ə l/ BrE AmE ( also sym‧met‧ric /sɪˈmetrɪk/) adjective
an object or design that is symmetrical has two halves that are exactly the same shape and size OPP asymmetrical :
The pattern was perfectly symmetrical.
—symmetrically /-kli/ adverb