The definition of breath is the inhalation and exhalation of air into or out of the lungs.(noun)
An example of breath is when you take in air.
See breath in Webster's New World College Dictionary
Origin: ME breth < OE bræth, odor, exhalation < IE base *bher-, well up > ferment, barm, brood
See breath in American Heritage Dictionary 4
Origin: Middle English breth
Origin: , from Old English brǣth; see gwhrē- in Indo-European roots.
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