requiring effort or concentration; complex and not easy to answer or solve; "raised serious objections to the proposal"; "the plan has a serious flaw"
of great consequence; "marriage is a serious matter"
concerned with work or important matters rather than play or trivialities; "a serious student of history"; "a serious attempt to learn to ski"; "gave me a serious look"; "a serious young man"; "are you serious or joking?"; "Don't be so serious!"
involving or characteristic of politics or parties or politicians; "calling a meeting is a political act in itself"- Daniel Goleman; "political pressure"; "a political machine"; "political office"; "political policy"
of or relating to your views about social relationships involving authority or power; "political opinions"
of or relating to the profession of governing; "political career"
upright in position or posture; "an erect stature"; "erect flower stalks"; "for a dog, an erect tail indicates aggression"; "a column still vertical amid the ruins"; "he sat bolt upright"
marked by the qualities of or befitting a statesman; "a man of statesmanlike judgment"; "a statesmanlike solution of the present perplexities"-V.L.Parrington