unseen /ʌnˈsiːn/adjective 3noun 1forms 1phrases 1 adjective3 •Not seen or discovered; invisible.You became to me the visible incarnation of that unseen ideal whose memory haunts us artists like an exquisite dream. — 1891 •Not 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. — 1594 •Unskilled; inexperienced. noun1 •An examination involving material not previously seen or studied.I have French and Latin unseens this summer. formsunseens Phrases with unseen sight unseenNot having seen the object beforehand.