unseen

1. not comparableNot seen or discovered; invisible.

   When night had fallen, the she-demon stole forth toward the hall, which she entered unheard and unseen.

   1961, Norma Lorre Goodrich, “Beowulf”, in The Medieval Myths, New York: The New American Library, page 33

   3 more examples

   You became to me the visible incarnation of that unseen ideal whose memory haunts us artists like an exquisite dream.

   1891, Oscar Wilde, chapter 9, in The Picture of Dorian Gray, London; New York, N.Y.: Ward Lock & Co., →OCLC

   Were one asked to characterize the life of religion in the broadest and most general terms possible, one might say that it consists of the belief that there is an unseen order, and that our supreme good lies in harmoniously adjusting ourselves thereto.

   1902, William James, “Lecture 3”, in The Varieties of Religious Experience: A Study in Human Nature […] , New York, N.Y.; London: Longmans, Green, and Co. […], →OCLC

   Where we once sent love letters in a sealed envelope, or stuck photographs of our children in a family album, now such private material is despatched to servers and clouds operated by people we don't know and will never meet. Perhaps we assume that our name, address and search preferences will be viewed by some unseen pair of corporate eyes, probably not human, and don't mind that much.

   2013 June 14, Jonathan Freedland, “Obama's once hip brand is now tainted”, in The Guardian Weekly, volume 189, number 1, page 18

   Synonyms: inapparent, nondisplayed, unseeable, disapparent, inapparent, inconspicuous, invis, invisible

2. not comparableUnskilled; inexperienced.

   Synonyms: callow, green, unseasoned, callow, experienceless, inexperienced, unexperienced, fresh

3. not comparableNot hitherto noticed; unobserved.

   I to the world am like a drop of water That in the ocean seeks another drop, Who, falling there to find his fellow forth, Unseen, inquisitive, confounds himself.

   c. 1594 (date written), William Shakespeare, “The Comedie of Errors”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act I, scene ii]

   1 more example

   The advent of COVID passports, so soon after increased check-in bureaucracy post-Brexit, brought major logistical ramifications to St Pancras International, of a kind unseen at any other major station in Britain.

   2022 November 30, Nick Brodrick, “Pride and innovation shine at St Pancras”, in RAIL, number 971, page 67

   Synonyms: unbeholden, unscanned, unsighted, viewless

1. participlepastpast participle of unsee

   What has been seen cannot be unseen.

plural unseens

1. An examination involving material not previously seen or studied.

   I have French and Latin unseens this summer.