opportune: opportune adj. 《文語》 都合のよい, 好時機の.【副詞】highly opportuneきわめて都合のよいHow very opportune!なんと好都合な.【+前置詞】The present time is most opportune for….今は…にもっとも都合がよいThe time was opportune for making a start.乗りだすのにちょう
例文
demitasse , like everything else , must happen at the opportune moment . 何事もコーヒーと同じ タイミングが大切よ