Answer: dualities

AnswerCrossword Clue
DUALITIESTwofold qualities.
DUALITIESDichotomies
dualitiesDUALITY, the state of being twofold
dualitiesThe quality or condition of being dual
dualitiesThe quantum-mechanical property of being regardable as both a wave and a particle
dualitiesThe property of two theorems, expressions, etc., being dual to each other
dualitiesAn instance of opposition or contrast between two concepts or two aspects of something; a dualism