The phrasal verb "come by" is predominantly used in informal speech, though it occasionally appears in more formal contexts, particularly in writing. It generally means to obtain or acquire something, especially in reference to something that is difficult to obtain. For example, "Jobs in this field are hard to come by." Additionally, "come by" can mean to visit someone casually, as in "Why don't you come by for coffee sometime?" This phrasal verb is versatile in its applications, often influenced by context, helping to convey both the idea of acquisition and the act of visiting. Its frequency and familiarity make it a staple in everyday conversation, illustrating its adaptability and ease of understanding in various scenarios.
B1
PreIntermediate
1. To visit someone or a place briefly.
I might come by your house later to drop off the book.
She asked if we could come by the office to discuss the proposal.
2. To obtain or acquire something.
Good opportunities are hard to come by these days.
She managed to come by an old painting at the flea market.