A set of two elements treated as one; a pair. / (sociology) Two persons in an ongoing relationship; dyadic relationship. / (sociology) The relationship or interaction itself in reference to a couple.

plural of dyad

Pertaining to a dyad, the number two; of two parts or elements. / (mathematics) having an arity of two (taking two arguments or operands)

(mathematics) The sum of two or more dyads

(algebra) An operation taking two operands.

In a dyadic manner; as a dyad or by means of dyads.

(mathematics) A vulgar fraction whose denominator is a power of two, or a rational number representable as such a fraction.

plural of dyadic fraction

plural of dyadic operation

plural of dyadic