WordReference Random House Unabridged Dictionary of American English © 2026un•seen
(un sēn′),USA pronunciation adj.
- not seen;
unperceived;
unobserved;
invisible.
- recognized or comprehended without prior study, as a written text or musical score.
- 1150–1200; Middle English unsene, unsehene; see un-1, seen
Collins Concise English Dictionary © HarperCollins Publishers::
unseen /ʌnˈsiːn/ adj - not observed or perceived; invisible
- (of passages of writing) not previously seen or prepared
n - chiefly Brit a passage, not previously seen, that is presented to students for translation
'unseen' also found in these entries (note: many are not synonyms or translations):