unprotected
adjective
un·pro·tect·ed
| \ ˌən-prə-ˈtek-təd
\
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Definition of unprotected
1
: lacking protection or defense
unprotected troops skin unprotected from the sun's rays
2
: performed without the use of birth control to prevent pregnancy
also
: performed without the use of a condom to prevent spread of sexually transmitted disease
unprotected sex