A line at the side of something.
She started the business as a sideline to her regular work and it ended up becoming the greater source of income.
No comments yet — say something.
Something that is additional or extra or that exists around the edges or margins of a main item.
Soup need not be just a sideline to a meal; if you like, it can be the main course.
No comments yet — say something.
A line for hobbling an animal by connecting the fore and the hind feet of the same side.
I often do electronic repairs as a sideline.
No comments yet — say something.
Add your own interpretation of "sideline".
The vocabulary of software engineers, AI researchers, and anyone living in a terminal or on GitHub — from LLM to MCP, CORS to vibe coding, agentic to enshittification.
See all Tech, Dev & AI slang on Slangora.