Definition

Describing something that spreads or intrudes, often in a harmful way, such as a disease or military force.

Example

The invasive species took over the local ecosystem, harming native plants and animals.

Conversation

Have you heard about those invasive plant species taking over the park?

Yeah, it's crazy how quickly they spread everywhere.

I hope they find a way to control those invasive plants soon.

Me too! They really ruin the ecosystem for local wildlife.

Synonyms & Antonyms

Root Explanation

Invasive → It is formed from "in-" (meaning into or within) and "vadere" (meaning to go). The word "invasive" describes something that goes into or spreads within an area, often referring to species that spread aggressively in new environments.

Memory Tip

Think of something that goes 'into' ('in-') a place and spreads, which is what 'invasive' means.

Visually Confused Words