Undoubted, 1) indubitable: “till it be u., we do lock our former scruple in our . . gates,” John II, 369.
2) unsuspected: “rest unquestioned welcome and u. blest,” All's II, 1, 211.
3) free from fear; a) subjectively, == fearless: “hardy and u. champions,” H6C V, 7, 6. b) objectively, not feared for, unallayed by apprehensions: “brave Burgundy, u. hope of France,” H6A III, 3, 41 (a hope mingled with no fear).