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.

See Examples For:

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

From Los Angeles Times Sep. 12, 2025

When did I become this woman, her hand forever on her womb like some dauntless sister wife on the plains?”

From Seattle Times Jul. 4, 2023

Until now, “The Marvelous Mrs. Maisel” has largely presented Midge’s arc as a dauntless upward climb.

From New York Times Apr. 11, 2023

They hoped the plucky, dauntless McAuliffe would serve as a nostalgic link to the early days of the space program, when celebrity astronauts such as Neil Armstrong and John Glenn were viewed as beloved pioneers.

From Washington Post Jun. 18, 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

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training