Definition

A person who often complains or expresses dissatisfaction about something.

Example

He is known as a grumbler because he always finds something to complain about.

Conversation

Have you noticed how John is such a constant grumbler?

Yeah, it's like he's never satisfied with anything!

I wonder what makes him so negative all the time.

Maybe he just needs a new perspective on things.

Synonyms & Antonyms

Root Explanation

Grumbler → It is formed from "grumble" (of uncertain origin, possibly imitative of a low, rumbling sound) and "-er" (meaning a person who). A grumbler is a person who makes low, rumbling complaints or expresses dissatisfaction.

Memory Tip

Think of someone who makes low, rumbling sounds of complaint — that's what a grumbler does.

Visually Confused Words