I reflexively hate to be on Murdoch or Microsoft's side on pretty much any issue.
Conservative pundits like to whine from time to time about how blacks “reflexively” or “unthinkingly” pull the Democratic lever.
We Westerners reflexively trust elections, and we do not hesitate to recommend them to others who know better.
1580s, "reflective, capable of bending or turning back," from Medieval Latin reflexivus, from Late Latin reflexus (see reflect). Meaning "of the nature of a reflex" is from 1839 (implied in reflexively). Grammatical sense from 1837. Related: Reflexiveness; reflexivity.
Of or relating to a mathematical or logical relation such that, for any given element, that element has the given relation to itself. Equality in mathematics is a reflexive relation, since a = a for all a, whereas the relation of being 'less than' is not, since it is not true that a < a for any a.