Predawn in a Sentence 

Definition of Predawn  

happening before the sun comes up (dawn)

Examples of Predawn in a sentence

The joggers always take a predawn run so that they can avoid the heat of the morning sun.  
News reporters came to the predawn event to see the crowds of people waiting for the sunrise sale.  
A predawn attack occurred while the soldiers in the camp were peacefully sleeping.  

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