Where does this definition of apropos of come from?
This entry for apropos of is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is apropos of a noun, verb, or something else?
In this entry, apropos of is tagged as 2adv..
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.