Definition

To remove dead grass and other debris from the surface of a lawn to promote healthy growth.

Example

In spring, it's important to dethatch your lawn to ensure it gets enough air and nutrients.

Tense Forms

Conversation

Have you ever thought about how to dethatch your lawn?

Not really, what does that involve?

It's basically removing the dead grass to help it grow better.

That sounds useful! I should probably try to dethatch mine this weekend.

Synonyms & Antonyms

Definition

To remove dead grass and other debris from a lawn to improve its health and allow air and water to reach the soil.

Example

In spring, it's a good idea to dethatch your lawn to promote healthy growth.

Tense Forms

Conversation

Have you ever thought about how to dethatch your lawn?

Not really, what does that even mean?

It’s basically removing the dead grass to help the soil breathe better.

Root Explanation

Dethatch → It is formed from "de-" (meaning removal or reversal) and "thatch" (from Old English *þæc*, meaning a covering or roof made of straw or similar materials). The word "dethatch" means to remove the thatch or covering from a surface, typically in gardening or lawn care.

Memory Tip

Think of 'removing' ('de-') the 'covering' ('thatch') from a lawn — that's what dethatch means.

Visually Confused Words