the shape or manner in which things come together and a connection is made
"The way the two wooden beams meet at the roof peak creates a strong, stable join that can withstand heavy snow."
An intersection of piping or wiring; an interconnect.
"The plumber had to carefully solder a new join onto the copper pipe where it connected to the main water line."
In plain English: A join is the point where two things are connected together.
"The two branches joined at the river's bend to form a wider stream."
Usage: Use "join" as a noun only in technical contexts to describe the physical point where pipes, wires, or cables connect. In general conversation, this word functions exclusively as a verb meaning to come together or become part of a group.
become part of; become a member of a group or organization
"He joined the Communist Party as a young man"
To connect or combine into one; to put together.
"The engineer carefully joined the two broken halves of the bridge until they formed a seamless whole."
In plain English: To join means to become part of a group, activity, or organization.
"We will join you for dinner at six o'clock."
Usage: Use "join" when you are connecting two separate things into a single unit or becoming part of a group. It implies bringing distinct elements together so they function as one whole.
The word "join" comes from the Latin verb iungō, which originally meant to join or yoke something together. It traveled into English through Old French and Middle English, retaining its core meaning of uniting things.