Adjoin

The two villages adjoin each other.

The two buildings adjoin.

Their farms adjoin.

Mexico is a country whose borders adjoin with those of the United States.

The living room and dining room adjoin each other.

We were in the living area, which adjoins the kitchen.

The ring adjunction #92;mathbb#123;Q#125;#91;#92;sqrt#123;2#125;#93; can be obtained from #92;mathbb#123;Q#125; by adjoining #92;sqrt#123;2#125; to #92;mathbb#123;Q#125;.

The field adjunction #92;mathbb#123;Q#125;(#92;pi) can be obtained from #92;mathbb#123;Q#125; by adjoining #92;pi to #92;mathbb#123;Q#125;.