apropos of preposition
: with regard to (something)
▪ Apropos of [=concerning] the proposed changes, I think more information is needed. ▪ Her comment about the weather was apropos of nothing. [=did not relate to any previous topic]
▪ Apropos of [=concerning] the proposed changes, I think more information is needed. ▪ Her comment about the weather was apropos of nothing. [=did not relate to any previous topic]
