Learn how to say Symmetry correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word symmetry:
noun (plural symmetries)
the quality of being made up of exactly similar parts facing each other or around an axis:
this series has a line of symmetry through its centre
a crystal structure with hexagonal symmetry
correct or pleasing proportion of the parts of a thing:
the overall symmetry makes the poem pleasant to the ear
similarity or exact correspondence between different things:
the political symmetry between the two debates
history sometimes exhibits weird symmetries between events
[count noun] Physics & Mathematics a law or operation where a physical property or process has an equivalence in two or more directions.
(also symmetrise) verb
mid 16th century (denoting proportion): from French symétrie or Latin symmetria, from Greek, from sun- ‘with’ + metron ‘measure’