I. adjective
Synonyms: relevant , ad rem, applicable, applicative, applicatory, apposite, germane, material, pertinent, pointful
Related Word: meet, proper
Contrasted words: clumsy, gauche, inappropriate, inept
Antonyms: malapropos
II. preposition
in reference to
it is impossible to reach a decision apropos this matter at present
Synonyms: about, against, anent, as for, as regards, as respects, as to, concerning, in re, in respect to, re, regarding, respecting, touching, toward, with respect to