# trivalent

> English word · Adjective · IPA /traɪˈveɪlənt/ · frequency rank #96,596

## Definitions
1. Having a valence of three.
2. Protecting against three different (usually flu) viruses.

## Etymology
From tri- + -valent.

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