Adj. | 1. | ![]() unprotected - lacking protection or defense dangerous, unsafe - involving or causing danger or risk; liable to hurt or harm; "a dangerous criminal"; "a dangerous bridge"; "unemployment reached dangerous proportions" vulnerable - susceptible to attack; "a vulnerable bridge" |
2. | ![]() unsafe, insecure - lacking in security or safety; "his fortune was increasingly insecure"; "an insecure future" vulnerable - susceptible to attack; "a vulnerable bridge" | |
3. | ![]() vulnerable - susceptible to attack; "a vulnerable bridge" |