reckless

adjective

reck·​less ˈre-kləs How to pronounce reckless (audio)
1
: marked by lack of proper caution : careless of consequences
2
: irresponsible
reckless charges
recklessly adverb
recklessness noun
Choose the Right Synonym for reckless

adventurous, venturesome, daring, daredevil, rash, reckless, foolhardy mean exposing oneself to danger more than required by good sense.

adventurous implies a willingness to accept risks but not necessarily imprudence.

adventurous pioneers

venturesome implies a jaunty eagerness for perilous undertakings.

venturesome stunt pilots

daring implies fearlessness in courting danger.

daring mountain climbers

daredevil stresses ostentation in daring.

daredevil motorcyclists

rash suggests imprudence and lack of forethought.

a rash decision

reckless implies heedlessness of probable consequences.

a reckless driver

foolhardy suggests a recklessness that is inconsistent with good sense.

the foolhardy sailor ventured into the storm

Examples of reckless in a Sentence

He is a wild and reckless young man. He showed a reckless disregard for the safety of others. He spends money with reckless abandon.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Wallen pleaded guilty to reckless endangerment after being arrested for drunkenly throwing a chair off the roof of a Nashville bar. Raechal Shewfelt, Entertainment Weekly, 2 Oct. 2025 Jalen Sanders, her co-defendant, pleaded guilty on July 16 to felony murder as a party to a crime, first-degree reckless injury and armed robbery. Chris Ramirez, jsonline.com, 2 Oct. 2025 Wallen was originally booked on three felony counts of reckless endangerment and one misdemeanor for disorderly conduct. Jon Blistein, Rolling Stone, 1 Oct. 2025 In December 2024, Wallen pled guilty to two misdemeanor charges of reckless endangerment in Nashville court and was sentenced to two years’ probation and seven days in a DUI education center. Jessica Nicholson, Billboard, 1 Oct. 2025 See All Example Sentences for reckless

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of reckless was before the 12th century

Browse Nearby Words

Cite this Entry

“Reckless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reckless. Accessed 4 Oct. 2025.

Kids Definition

reckless

adjective
reck·​less ˈrek-ləs How to pronounce reckless (audio)
: showing lack of caution : irresponsible, wild
recklessly adverb
recklessness noun

Legal Definition

reckless

adjective
reck·​less
: characterized by the creation of a substantial and unjustifiable risk to the lives, safety, or rights of others and by a conscious and sometimes wanton and willful disregard for or indifference to that risk that is a gross deviation from the standard of care a reasonable person would exercise in like circumstances see also involuntary manslaughter at manslaughter, reckless homicide at homicide, recklessness compare careless
recklessly adverb

More from Merriam-Webster on reckless

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!