Without fear; brave. See Synonyms at brave.(adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "fearless" in a sentence
"Care of Trees is what I call a "fearless" play in that the script takes audiences to unimaginable places in their minds while the set designer the talented Nina Ball must provide some kind of landscape/mindscape that will support such a challenging emotional journey."
"The word "fearless" doesn't begin to do him justice."
"She was known as fearless, tactful, and politically astute."