# immunosenescence

> English word · Noun

## Definitions
1. The gradual deterioration of the immune system caused by the ageing process.

## Etymology
From immuno- + senescence.

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