Meaning of SYMMETRIC in English

SYMMETRIC

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

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.