Equipment designed for a particular purpose; an apparatus.
"The camera setup was so heavy that two assistants were needed to transport it up the mountain."
In plain English: A setup is an arrangement of things prepared for use or a situation arranged to make someone look guilty.
"The new computer setup includes a monitor, keyboard, and mouse."
Usage: Use setup as a noun to refer to equipment or arrangements prepared for a specific task, such as a camera setup. It is often confused with the verb phrase set up, which describes the act of arranging something rather than the arrangement itself.
Misspelling of set up.
"The sign on the wall was clearly a setup for the word "set up," but it had an extra 'u' that made it look like a misspelling."
In plain English: To setup something means to arrange or prepare it so it is ready to be used.
"They need to set up a new workstation by tomorrow morning."
The word setup comes directly from the verb phrase set up, which originally meant to arrange or establish something before evolving into a noun describing that arrangement itself. It entered English as a straightforward transformation of an action into a thing, reflecting how we often name processes after their results.