bipolar

adjectives

of or relating to manic depressive illness
bipolar
pertains to
manic depressive illness
of, pertaining to, or occurring in both polar regions
"the bipolar distribution of certain species"
bipolar
pertains to
polar
having two poles
bipolar
antonym
unipolar
is similar to
having or concerned with polarities or contrasts
"a Janus-faced view of history"; "a Janus-faced policy"
Janus-faced