whiteout Syllabification: (white·out)Pronunciation: /ˈ(h)wītˌout/Definition of whiteout noun 1a blizzard, especially in polar regions, that reduces visibilities to near zero. a weather condition in which the features and horizon of snow-covered country are indistinguishable due to uniform light diffusion. 2white correction fluid for covering typing or writing mistakes. 3a loss of color vision due to rapid acceleration, often before a loss of consciousness. whiteout in other Oxford dictionaries Definition of whiteout in the British & World English dictionary
