# siccar

> English word · Adjective

## Definitions
1. Alternative spelling of sicker: certain
2. Alternative spelling of sicker: secure

## Etymology
From Middle English siker (“secure, safe, stable, certain; gewiss, securely, safely, certainly”), from Old English sicer. For more, see sicker.

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