[ap.ro.pos] adv [F a propos, lit., to the purpose] (1668) 1: at an opportune time: seasonably
2: by the way
[2]apropos adj (1686): being both relevant and opportune syn see relevant [3]apropos prep (1910): apropos of
[ap.ro.pos] adv [F a propos, lit., to the purpose] (1668) 1: at an opportune time: seasonably
2: by the way
[2]apropos adj (1686): being both relevant and opportune syn see relevant [3]apropos prep (1910): apropos of
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012