adj. 清楚的;堅決的;明顯的;明白無誤的;
v. 下決心( decide的過去式和過去分詞 );(使)決定;解決;裁決;
"He has decided to grow a beard and a moustache."
他已經決定留起絡腮胡子和髭。
近義:sharp, unquestionable, categorical, conclusive, decisive, definite
反義:arguable, argumentary, moot, mootable, pregnable, protestable