unopen
Not yet accessed
Unopen means not yet opened, sealed or closed in its original state: The package remained unopen on the counter.
The word is uncommon—most speakers prefer unopened, which sounds more natural in standard usage.
Unopen occasionally appears as a verb meaning to reverse an opening, though this is rare.
Closed to prevent entry
- closedNot accessible now
- shutTo close firmly
- fastenedJoined or held together
- latchedFastened with hook mechanism
locked · secured · intact · untouched · airtight · hermetic · watertight · corked
Not yet utilized
- latentPresent but inactive
- dormantInactive but capable
- unrealizedNot made actual
- undiscoveredNot yet found
unexplored · hidden · undeveloped · budding · nascent · emerging · incipient · germinal
Limited in scope
- forbiddenNot allowed
- prohibitedOfficially not permitted
- privateRestricted to certain parties
- guardedWary and restrained
secure · fortified · barricaded · blocked · barred · off-limits · exclusive · unreachable
sealed
Closed to prevent entry
latched · locked · secured · intact · untouched · airtight · hermetic · watertight · corked · capped
untapped
Not yet utilized
- latentPresent but inactive
- dormantInactive but capable
- unrealizedNot made actual
undiscovered · unexplored · hidden · undeveloped · budding · nascent · emerging · incipient · germinal · embryonic
restricted
Limited in scope
- forbiddenNot allowed
- prohibitedOfficially not permitted
- privateRestricted to certain parties
guarded · secure · fortified · barricaded · blocked · barred · off-limits · exclusive · unreachable · impenetrable
envelope
Folded paper enclosure
bottle · can · crate · parcel · carton · container · vault · locket · capsule · wrapper