undiscoverable

Beyond all detection

Something undiscoverable cannot be found or learned no matter how thoroughly one searches.

The word often describes information that has been lost, hidden, or never recorded: The truth about what happened that night may be undiscoverable.

It can also describe places or objects so remote or concealed they resist all attempts at location.

unknowable

mysterious

Beyond easy comprehension

incomprehensible · arcane · occult · ineffable · metaphysical · transcendent · mystical · esoteric · abstruse · impenetrable

inaccessible

unreachable

Cannot be accessed

restricted · locked · encrypted · firewalled · paywalled · gated · quarantined · sequestered · off-limits · barricaded

hidden

concealed

Made invisible deliberately

obscured · cloaked · masked · camouflaged · secreted · stashed · tucked · covert · clandestine · latent

imperceptible

invisible

Cannot be seen

unobservable · subliminal · faint · subtle · microscopic · infinitesimal · untraceable · unperceivable · unseeable · insensible

uncharted

unexplored

Not yet investigated

uninvestigated · virgin · frontier · wilderness · unexamined · unstudied · unprobed · novel · unprecedented · groundbreaking

Opposites
discoverability/findability

undiscoverablediscoverable

Able to be found

findable · detectable · determinable · locatable · traceable

epistemic accessibility

undiscoverableknowable

Able to be grasped

determinable · ascertainable · fathomable · comprehensible · discernible

visibility/manifestation

undiscoverableevident

Clearly perceived or understood

manifest · obvious · apparent · visible · plain

Family

discovery, discovered, discovering, discoverer, discover, undiscovered, discoveries, rediscover, discoverers

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G