two-sided

Meaning

adjective Having two sides, bilateral.
adjective Reversible.
A reversible coat is two-sided and would allow you to change your appearance.
adjective Whose salient properties apply when (the specified object) appears on either side of a given binary operator.
two-sided inverse — two-sided identity
adjective Having two aspects or viewpoints.
adjective That is necessarily or absolutely different than the respective coordinate alethic or temporal modality as well as its opposite.