Definition of Pin

a small piece of metal used to fasten or attach things

Examples of Pin in a sentence

Because I won first place in the science fair, there was a pin attached to my project with a prize ribbon.  

The happy birthday pin that was pinned to my shirt was slowly coming apart and poking me.  

The pin, a thin piece of metal with a sharp point at each end, kept my dress temporarily hemmed.  

David used a pin to attach his shirt button back onto his shirt.  

I wore my lucky “Great tester” pin attached to my uniform shirt in order to do well on today’s exam.  

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