Nouns

(n)ordinarya judge of a probate court
(n)ordinarythe expected or commonplace condition or situation“not out of the ordinary”
(n)ordinarya clergyman appointed to prepare condemned prisoners for death
(n)ordinary, ordinary bicyclean early bicycle with a very large front wheel and small back wheel
(n)ordinary(heraldry) any of several conventional figures used on shields

Adjectives

(a)ordinarynot exceptional in any way especially in quality or ability or size or degree“ordinary everyday objects”, “ordinary decency”, “an ordinary day”, “an ordinary wine”
(s)average, ordinarylacking special distinction, rank, or status; commonly encountered“average people”, “the ordinary (or common) man in the street”