# upgrader

> English word · Noun

## Definitions
1. One who, or that which, upgrades.
2. A facility that upgrades bitumen into synthetic crude oil.

## Etymology
From upgrade + -er.

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