[adj] disposed to venture or take risks; "audacious visions of the total conquest of space"; "an audacious interpretation of two Jacobean dramas"; "the most daring of contemporary fiction writers"; "a venturesome investor"; "a venturous spirit"
[adj] involving risk or danger; "skydiving is a hazardous sport"; "extremely risky going out in the tide and fog"; "a venturesome journey in wintertime"; "a venturous enterprise"