# sickerness

> English word · Noun

## Definitions
1. the state, condition, or quality of being certain; certainty; assurance.
2. security; safety; freedom from danger.

## Etymology
From Middle English sikirnes, sikernesse, Old English sicornes (“certainty; secureness”), equivalent to sicker (“secure”) + -ness.

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