Definition

A person or thing that improves or enhances something, often by making it more modern or efficient.

Example

The upgrader installed new software to enhance the system's performance.

Conversation

I heard you got a new job as an upgrader in the oil industry.

Yeah, it’s pretty interesting work!

What exactly does an upgrader do, anyway?

I help convert bitumen into synthetic crude oil, which is a crucial step in the process.

Synonyms & Antonyms

Root Explanation

Upgrader → It is formed from "upgrade" (from the prefix "up-" meaning higher or above, and "grade" from Old French "grade" meaning step or degree) and the suffix "-er" (meaning a person who). An upgrader is a person who raises something to a higher level or standard.

Memory Tip

Think of someone who is raising something to a higher level ('up-') and is involved in a process of improvement ('grade'). This helps you remember that an upgrader is someone who enhances or improves something.

Visually Confused Words