spectacular UK /spɛkˈtæk.jʊ.lə/US /spɛkˈtæk.jə.lɚ/adjective 3noun 2forms 3 adjective3 •so big, beautiful or surprising that people cannot help noticing itThe parachutists were spectacular. •(old-fashioned) Related to, or having the character of, a spectacle or entertainment.Those apparently insignificant events which really make history are seldom featured in the press; the merely spectacular too frequently crowds the essential out of the public sheets. — 1910 •Relating to spectacles, or glasses for the eyes. noun2 •A spectacular display.Though business has more or less held up so far, a series of drug-related spectaculars sparked an exodus of the city's upper class this summer. — 2010 •A pop-up (folded paper element) in material sent by postal mail.Here are a few examples of "spectaculars," or three-dimensional pieces, including those which have won awards […] — 1966 formsspectaculars · more spectacular · most spectacular