phenomenon
noun(phe-nom-e-non)
an observable fact or event
phenomenon
noun(phe-nom-e-non)
an object or aspect known through the senses rather than by thought or intuition
phenomenon
noun(phe-nom-e-non)
a temporal or spatiotemporal object of sensory experience as distinguished from a noumenon
phenomenon
noun(phe-nom-e-non)
apparent motion resulting from an orderly sequence of stimuli (such as lights flashed in rapid succession a short distance apart on a sign) without any actual motion being presented to the eye