Definition of atmospheric pressure in English:

atmospheric pressure

Line breaks: at¦mos|pher¦ic pres|sure

noun

[mass noun]
  • The pressure exerted by the weight of the atmosphere, which at sea level has a mean value of 101,325 pascals (roughly 14.6959 pounds per square inch).
    More example sentences
    • If the Earth were not round, whole hemispheres would have different atmospheric pressure and significantly different sea levels.
    • At pressures substantially below normal atmospheric pressure, more substances can be made to sublime.
    • Compared with total atmospheric pressure, airborne sound waves represent extremely small pressure changes.

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Pronunciation: skəʊʃ
noun
a small amount; a little