dyadic /daɪˈæ.dɪk/adjective 4noun 1forms 3 adjective4 •Pertaining to a dyad, the number two; of two parts or elements. •having an arity of two (taking two arguments or operands) •Pertaining to the physical sex of a person who is exactly male or female in genetics, anatomy and hormone levels; not intersex.Although dyadic bodies may be more common, they are no more or less "normal" than intersex bodies. — 2019 •(no longer used) binary noun1 •The sum of two or more dyads formsdyadics · more dyadic · most dyadic