# selfsameness

> English word · Noun

## Definitions
1. The property of two or more appearances of being of the selfsame underlying object; sameness as regards self or identity; identity; identicality.

## Etymology
From selfsame + -ness.

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