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Definition of dew point noun from the Oxford Advanced Learner's Dictionary

dew point

noun

/ˈdjuː pɔɪnt/

/ˈduː pɔɪnt/

[singular] (specialist)

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the temperature at which air can hold no more water. Below this temperature the water comes out of the air in the form of drops.

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See dew point in the Oxford Advanced American Dictionary

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