Unseen

Adjective

 * 1) Not seen or discovered.
 * 2) Unskilled; inexperienced.

Derived terms

 * sight unseen

Verb
unsee


 * What has been seen, can not be unseen.
 * What has been seen, can not be unseen.

Thesaurus
behind the curtain, behind the scenes, camouflaged, concealed, disguised, hidden, imperceptible, indiscernible, insensible, invisible, latent, out of sight, secret, sightless, submerged, unapparent, unbeheld, unbeholdable, unconsidered, undescried, undetected, undiscernible, undisclosed, undiscovered, undivulged, unexplained, unexplored, unexposed, unheeded, unmarked, unminded, unmissed, unnoted, unnoticed, unobserved, unperceivable, unperceived, unrealized, unregarded, unremarked, unrevealed, unseeable, unsolved, unspied, unthought-of, untraced, untracked, unviewed, unwitnessed, viewless

Adjective

 * Dutch: ongezien (1)
 * Greek: