Audacious

/ɔːˈdeɪʃəs/

au·da·cious

BrE /ɔːˈdeɪʃəs/

NAmE /ɔːˈdeɪʃəs/

(formal)

willing to take risks or to do sth shocking

SYN daring

an audacious decision

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au·da·cious·ly

BrE /ɔːˈdeɪʃəsli/

NAmE /ɔːˈdeɪʃəsli/