unopened
adjectiveUK /ʌnˈəʊpənd/
US /ʌnˈoʊpənd/
Something unopened has not been opened yet.
She left the unopened letter on the table.
OTHER MEANINGS
2. Not yet cut or torn open, as a package or envelope.
The unopened box sat in the corner for weeks.
3. Not yet started or used for the first time.
He kept the unopened toy on the shelf.
4. Still sealed so that nothing inside can get out.
The unopened jar of jam stayed fresh.