# seronegative

> English word · Adjective

## Definitions
1. Testing negative for a given pathogen, especially HIV. (of blood serum)
2. Having seronegative blood serum. (of a person or animal)

## Etymology
From sero- + negative.

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