If you are undaunted, you are not at all afraid or worried about dealing with something, especially something that would frighten or worry most people. Undaunted by the scale of the job, Lesley set about planning how each room should look. not afraid of continuing to try to do something in spite of difficulties or danger undaunted by
resolutely courageous; "undaunted in the face of death" unshaken in purpose; "wholly undismayed by the commercial failure of the three movies he had made