Foolhardy
['fuːlhɑːdɪ] or ['fulhɑrdi]
Definition
(adj.) marked by defiant disregard for danger or consequences; 'foolhardy enough to try to seize the gun from the hijacker'; 'became the fiercest and most reckless of partisans'-Macaulay; 'a reckless driver'; 'a rash attempt to climb Mount Everest' .
Editor: Sonya--From WordNet
Definition
(a.) Daring without judgment; foolishly adventurous and bold.
Checker: Roland
Synonyms and Synonymous
a. Rash, venturous, adventurous, venturesome, reckless, desperate, hot-headed, hot-brained, hair-brained, headlong, precipitate.
Inputed by Dennis