Any state or process known through the senses rather than by intuition or reasoning.

Roget 6: extrinsicality^†, objectiveness, non ego; extraneousness etc. 57; accident; appearance, phenomenon etc. 448.   

Roget 872: prodigy, phenomenon; wonder, wonderment; marvel, miracle; monster etc. (unconformity) 83; curiosity, lion, sight, spectacle; jeu de theatre [Fr.], coup de theatre; gazingstock^†; sign; St.    Elmo's fire, St.    Elmo's light; portent etc. 512.    bursting of a shell, bursting of a bomb; volcanic eruption, peal of thunder; thunder-clap, thunder-bolt.    what no words can paint; wonders of the world; annus mirabilis [Lat.]; dignus vindice nodus [Lat.].    ... show more

Roget 151: eventuality, event, occurrence, incident, affair, matter, thing, episode, happening, proceeding, contingency, juncture, experience, fact; matter of fact; naked fact, bare facts, just the facts; phenomenon; advent.    business, concern, transaction, dealing, proceeding; circumstance, particular, casualty, accident, adventure, passage, crisis, pass, emergency, contingency, consequence; opportunity (occasion) 143.    the world, life, things, doings, affairs in general; things in general, affairs in general; the times, state of affairs, order of the day; course of things, tide of things, stream of things, current of things, run of things, march of things, course of events; ups and downs of life, vicissitudes of life; chapter of accidents etc. (chance) 156; situation etc. (circumstances) 8.    ... show more

Roget 448: appearance, phenomenon, sight, spectacle, show, premonstration^†, scene, species, view, coup d'oeil [Fr.]; lookout, outlook, prospect, vista, perspective, bird's-eye view, scenery, landscape, picture, tableau; display, exposure, mise en sc ne [Fr.]; rising of the curtain.    phantasm, phantom etc. (fallacy of vision) 443.    pageant, spectacle; peep-show, raree-show, gallanty-show; ombres chinoises [Sp.]; magic lantern, phantasmagoria, dissolving views; biograph^†, cinematograph, moving pictures; panorama, diorama, cosmorama^†, georama^†; coup de theatre, jeu de theatre [Fr.]; pageantry etc. (ostentation) 882; insignia etc. (indication) 550.    aspect, angle, phase, phasis^†, seeming; shape etc. (form) 240; guise, look, complexion, color, image, mien, air, cast, carriage, port, demeanor; presence, expression, first blush, face of the thing; point of view, light.    lineament feature trait lines; outline, outside; contour, face, countenance, physiognomy, visage, phiz.   , cast of countenance, profile, tournure^†, cut of one s jib, metoposcopy^†; outside etc. 220.    ... show more

Dutch: manifestatie, verschijnsel
Polish: zjawisko

A remarkable development.