Definition

A type of low-growing grass that often has jointed stems and can be found in weedy areas.

Example

The garden was overrun with knotgrass, making it difficult for other plants to grow.

Conversation

Have you seen that weird grass growing in my backyard?

Oh, you mean the knotgrass? I saw it last week.

Yeah, it seems to be spreading everywhere.

It’s a tough one to get rid of, but you can try pulling it out.

Synonyms & Antonyms

Root Explanation

Knotgrass → The word is formed from "knot" (from Old English *cnotta*, meaning a tied or twisted part) and "grass" (from Old English *græs*, meaning a type of vegetation). Knotgrass refers to a type of grass that has a knotted appearance in its growth pattern.

Memory Tip

Think of a 'knot' as something tied or twisted, and 'grass' as a type of plant. This helps you remember that knotgrass is a plant that has a knotted look.

Visually Confused Words