# vicinality

> English word · Noun

## Definitions
1. adjacency
2. The presence of vicinal substituents in a molecule

## Etymology
From vicinal + -ity.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/vicinality