verb (used with object), de·terred, de·ter·ring.
Origin of deter
Examples from the Web for undeterred
Undeterred by the snub in November, and denied a visa to Italy, Agca made plans for clandestine travel to Vatican City.
His acolytes, some of whom refer to themselves as “health freedom fighters” are undeterred by this sort of jealous shoptalk.Honey Boo Boo, Snake Oil, and Ebola: The Weird World of Young Living Essential Oils|Kent Sepkowitz|December 5, 2014|DAILY BEAST
The pilot, who had flown the short route countless times, was undeterred.
Undeterred, Wanda and Ida press on along a road of hostility and dissimulation that will lead to the harrowing end of their quest.Holocaust Horrors Haunt the Films ‘Ida’ And ‘The German Doctor’|Jack Schwartz|May 12, 2014|DAILY BEAST
But Brown was undeterred by the defeat and has quickly gotten back on the horse.
Sir Bryan, undeterred by these suggestions of his fancy, lifted up his voice and shouted "Hulloo!"Peak and Prairie|Anna Fuller
However, the order was to advance, so undeterred by the gaps ploughed in their ranks, the brigade pressed steadily on.The First Seven Divisions|Ernest W. Hamilton
Shots were interchanged now, and undeterred by what they had heard the sailors pressed forward.Young Glory and the Spanish Cruiser|Walter Fenton Mott
Undeterred by any sense of delicacy, Quin pushed open the door and bolted in.Quin|Alice Hegan Rice
The other undeterred, sank into the chair opposite, his face twisted cynically.Frigid Fracas|Dallas McCord Reynolds