What does it mean to adjoin?

Adjoin is a verb that means to join or attach something to another thing, typically along a common boundary or edge. For example, you might adjoin two pieces of land together to create a larger property, or adjoin two buildings together to form a single complex.

Here are some examples of how adjoin can be used in different contexts:

1. Real estate: "The two properties adjoin each other, sharing a common border."
2. Architecture: "The new building will adjoin the existing structure, creating a seamless transition between the two."
3. Geography: "The two countries adjoin each other along their shared border."
4. Mathematics: "The two shapes adjoin each other at a common point."

In general, adjoin is used to describe the act of joining or attaching two things together, often along a common boundary or edge.