adjacent
adjectiveUK /əˈdʒeɪsənt/
US /əˈdʒeɪsənt/
Something that is adjacent is right next to something else.
Our house is adjacent to the park, so we can walk there in a minute.
OTHER MEANINGS
2. Sharing a common boundary or edge, as with geometric shapes or land.
The two adjacent squares share one side.
3. Following immediately after or before in a sequence or order.
In the alphabet, B and C are adjacent letters.
4. In geometry, having a common vertex and one common side, as with angles.
The two adjacent angles add up to a straight line.
5. In graph theory, connected directly by an edge.
Two adjacent vertices are joined by a single edge.