Definition

A device or person that controls or manages the flow of something, such as gas, liquid, or electricity, to ensure it operates correctly and safely.

Example

The regulator ensures that the pressure in the gas line remains constant.

Conversation

I just bought a new regulator for my aquarium.

Really? What does it do?

It controls the temperature and keeps it stable for the fish.

That sounds great! Healthy fish are happy fish.

Synonyms & Antonyms

Root Explanation

Regulator → It is formed from "re-" (meaning again) and "gula" (from Latin "regulare", meaning to rule or control). The word "regulator" refers to something that rules or controls again, ensuring stability or order.

Memory Tip

Think of something that 'rules' or 'controls' ('gula') 'again' ('re-') to maintain order — that's what a regulator does.

Visually Confused Words