# mortiferous

> English word · Adjective · IPA /mɔːˈtɪfəɹəs/

## Definitions
1. Causing spiritual death.
2. Causing physical death; deadly, fatal, lethal.

## Etymology
From Latin mortifer + -ous.

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