audacious
adj. C1 Advanced US //ɑˈdeɪʃəs// UK //ɔːdˈeɪʃəs// au·da·cious
adj. very bold and daring. You use this to describe someone who does something risky or surprising that most people would not try.
adj. characterised by boldness, daring, or a willingness to take significant risks. Often used to describe actions or plans that are unconventional and potentially dangerous.
The team made an audacious move to buy the company.
The architect's audacious design for the new museum includes a glass roof that looks like a giant bubble.
Her audacious proposal to merge the two rival departments was initially met with skepticism, but it eventually proved to be the most effective way to streamline operations.
From Latin audacia (“boldness”), from audax (“bold”), from audeō (“I am bold, I dare”).