Dictionary.com
Thesaurus.com
Synonyms

dauntless

American  
[dawnt-lis, dahnt-] / ˈdɔnt lɪs, ˈdɑnt- /

adjective

  1. not to be daunted or intimidated; fearless; intrepid; bold.

    a dauntless hero.

    Synonyms:
    courageous, brave, indomitable, daring, undaunted
    Antonyms:
    timid, fearful

noun

  1. Also called Douglas SBD(initial capital letter) the principal U.S. Navy fleet bomber of early World War II, capable of carrying bombs or depth charges and particularly successful as a dive bomber.

dauntless British  
/ ˈdɔːntlɪs /

adjective

  1. bold; fearless; intrepid

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of dauntless

First recorded in 1585–95; daunt + -less

Explanation

A dauntless person is someone who isn't easily frightened or intimidated. If your dance moves bring to mind a marionette being jerked around by a five-year-old but you jump on the dance floor anyway, you could be considered dauntless. The adjective dauntless is a variant of the noun daunt, which means "to intimidate or cause fear." Both words are related to another family of "D" words — dominate, domestic, domain. They all go back to the Latin root domare, which means "to tame." If you're dauntless, it means you're like a tiger or a wild horse — you can't be dominated or tamed.

Keep Reading on Vocabulary.com

Vocabulary lists containing dauntless

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Then came a new refrain, determined and dauntless: “Pali strong!”

From Los Angeles Times • Sep. 12, 2025

It fit that when Elena Rybakina’s last dauntless forehand landed just long to end matters at 4-6, 6-3, 6-4, Sabalenka fell to the court, stared upward and sobbed.

From Washington Post • Jan. 28, 2023

The stats and his dauntless performances under pressure seem to suggest that it’s not just talk.

From Seattle Times • Oct. 1, 2021

The backbreaking work is unpleasant, but they’re dauntless; they’re committed to providing a “pure, clean antidote to filth, to pain.”

From New York Times • Sep. 12, 2021

But the letter—which clearly states that she wanted to quit—reminds us that even dauntless women can have their moments of doubt.

From "The Woman All Spies Fear" by Amy Butler Greenfield

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "dauntless" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com