Definition

Relating to substances that can kill or harm plants, particularly weeds.

Example

Farmers often use herbicidal sprays to control unwanted vegetation in their fields.

Comparatives & Superlatives

Conversation

Have you heard about that new herbicidal spray they released?

Yeah, I read that it's really effective against stubborn weeds.

I might try it in my garden this weekend.

Sounds like a good plan, especially if it works well!

Synonyms & Antonyms

Root Explanation

Herbicidal is formed from "herb" (from Latin "herba", meaning grass or plant) and "-cidal" (from Latin "caedere", meaning to kill). The word refers to something that kills plants or weeds.

Memory Tip

Think of 'herb' as relating to plants and '-cidal' meaning to kill — that's why herbicidal refers to something that kills plants.

Visually Confused Words