Adult in a Sentence 

Definition of Adult  

a person who has reached the age of maturity

Examples of Adult in a sentence

Children must be accompanied by an adult to watch a rated R movie because the adult is not a minor anymore.  
In reference to the food fight, the adult should have known better since he is supposed to be smarter and older than the teenager.  
It is difficult for an adult to get their GED because they have to take classes after work and learn information at 35 years old.  

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