1. (

• apropos

) of an appropriate or pertinent nature ;

1. (

• seasonably ,
• timely ,
• well-timed ,
• apropos

) at an opportune time; "your letter arrived apropos" ;

2. (

• by_the_way ,
• by_the_bye ,
• incidentally ,
• apropos ,

) introducing a different topic; "incidentally, I won't go to the party" ;