foolhardy

adjective

fool·​har·​dy ˈfül-ˌhär-dē 

: foolishly adventurous and bold : rash

a foolhardy explorer

foolhardy investors

foolhardily

ˈfül-ˌhär-dᵊl-ē 

adverb

foolhardiness

ˈfül-ˌhär-dē-nəs 

noun

Synonyms

• audacious
• brash
• daredevil
• madcap
• overbold
• overconfident
• reckless
• temerarious

Choose the Right Synonym for foolhardy

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 foolhardy in a Sentence

hikers who were foolhardy enough to remain on the summit during a thunderstorm

it's foolhardy to go hiking during late fall without warm clothes

Recent Examples on the Web

Watching him shift between each was magnetic because each movement was unpredictable and identifiable, mindful and foolhardy, specific to Don and balanced against the full lives of those around him, the lens of history, and so much more. —Ben Travers, IndieWire, 11 Apr. 2025

Postponing feels impossible and going ahead feels foolhardy. —Jeffrey Seller, Vulture, 11 Apr. 2025

At that point, $2,500 for a couple’s night out with theater, drinks and dinner might look pretty foolhardy. —Chris Jones, New York Daily News, 6 Apr. 2025

But the assumption of massive demand has proven foolhardy. —Alan Ohnsman, Forbes.com, 3 Apr. 2025

Word History

First Known Use

13th century, in the meaning defined above

Rhymes for foolhardy

• sephardi
• hardie
• lardy
• pardy
• tardy

Kids Definition

foolhardy

adjective

fool·​har·​dy ˈfül-ˌhärd-ē 

: foolishly adventurous or bold

foolhardily

-ˌhärd-ᵊl-ē 

adverb

foolhardiness

-ˌhärd-ē-nəs 

noun