すべきCommon wordMeanings1expressionshould do; ought to dousually written using kana aloneA fixed expression equivalent to するべき; used to express obligation or advisability. Often followed by だ/です or directly modifies a noun.See also: するべき今いますぐすべきことをやりなさい。Do what you should do right now.彼かれはもっと勉べん強きょうすべきだ。He should study more.