smog (sm g, smôg)n.1. Fog that has become mixed and polluted with smoke. 2. A form of air pollution produced by the photochemical reaction of sunlight with hydrocarbons and nitrogen oxides that have been released into the atmosphere, especially by automotive emissions.
[sm(oke) + (f)og1.]
smog gy adj. smog less adj. Word History: New phenomena require new words, so it is not surprising that smog is a relatively recent coinage. The word followed the phenomenon by perhaps half a century, for air pollution was first noticed during the Industrial Revolution. The word smog is first recorded in 1905 in a newspaper report of a meeting of the Public Health Congress. Dr. H.A. des V  ux gave a paper entitled "Fog and Smoke," in which, in the words of the Daily Graphic of July 26, "he said it required no science to see that there was something produced in great cities which was not found in the country, and that was smoky fog, or what was known as 'smog.'" The next day the Globe remarked that "Dr. des V ux did a public service in coining a new word for the London fog." |
smog Noun
a mixture of smoke and fog that occurs in some industrial areas [smoke + fog]
smoggy adj
smog (sm g)1. A form of air pollution produced by the reaction of sunlight with hydrocarbons, nitrogen compounds, and other gases primarily released in automobile exhaust. Smog is common in large urban areas, especially during hot, sunny weather, where it appears as a brownish haze that can irritate the eyes and lungs. Ozone, a toxic gas that is not normally produced at lower atmospheric levels, is one of the primary pollutants created in this kind of smog. Also called photochemical smog. 2. Fog that has become polluted with smoke and particulates, especially from burning coal. |
ThesaurusLegend: Synonyms Related Words Antonyms
| Noun | 1. | smog - air pollution by a mixture of smoke and fogportmanteau, portmanteau word, blend - a new word formed by joining two others and combining their meanings; "`smog' is a blend of `smoke' and `fog'"; "`motel' is a portmanteau word made by combining `motor' and `hotel'"; "`brunch' is a well-known portmanteau" air pollution - pollution of the atmosphere; "air pollution reduced the visibility" |
Translations
smogn smog [smog]fog mixed with smoke and fumes from factories, houses, vehicles etc
Some big cities have a problem with smog.rookmisضَبْخَن: ضباب وَدُخانсмогsmogsmogder Smogαιθαλομίχληniebla mezclada con humosuduمه دودsavusumusmogעַרפִּיחַधूम-कोहराsmog, industrijski zagađen zrakfüstköd, szmogasap kabutmengunarskÿ/-móðasmogスモッグ스모그, 연무(煙霧)smogassmogsasbutvervuilde mistrøykblandet tåkesmognevoeiro fumarentosmogсмогsmogsmogsmogsmogหมอกควันdumanlı sis煙霧густий туман з димом і кіптявою, смогکہر، دھند جو فضا کی آلائش سے زیادہ گہری ہو گئی ہوsương khói烟雾