Definition of morning breath
: halitosis upon awakening from sleep that is caused by the buildup of bacteria in the mouth from decreased saliva production
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Recent Examples of morning breath from the Web
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Few things are as immediate of a mood killer as coffee-and-Mountain-House-Curry morning breath.
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These same gases also contribute to the stink of morning breath.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'morning breath.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of morning breath
1968
Medical Dictionary
medical Definition of morning breath
: halitosis upon awakening from sleep that is caused by the buildup of bacteria in the mouth due to decreased saliva production
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