What is stop by meaning?

Stop by is a phrasal verb which means to make a brief visit to a place or someone's home. It refers to stopping at a location for a short time and usually involves greeting and exchanging pleasantries. The purpose of stop by is often to say hello and catch up with someone or to quickly accomplish a task or errand. Stop by can also be used as an invitation for someone to visit casually and informally without making any definite plans or arrangements.