IPA: /fɪˈlɪsɪtəs/
KK: /fɪˈlɪsɪtəs/
Well-suited or appropriate for a particular situation; showing happiness or good fortune.
Her felicitous remarks during the meeting made everyone feel at ease.
Felicitous → It is formed from "felicitas" (meaning happiness or good fortune) and the suffix "-ous" (meaning full of). The word "felicitous" means full of happiness or well-suited to the circumstances.
Think of 'felicitas' which means happiness — so when something is 'felicitous', it is full of happiness or well-suited.