Definition

The outer layer of skin in animals, which protects the body and covers the dermis underneath. It can also refer to the outer layer of cells on plants.

Example

The epidermis acts as a barrier to protect the body from harmful substances.

Conversation

Have you ever heard of the term epidermis?

Yeah, it's the outer layer of our skin, right?

Exactly! I read that it protects us from harmful things.

That's so interesting; I didn't know it had such an important role.

Synonyms & Antonyms

Root Explanation

Epidermis → It is formed from "epi-" (meaning upon or over) and "derma" (meaning skin in Greek). The word "epidermis" refers to the outer layer of skin that lies upon the underlying layers.

Memory Tip

Think of the prefix 'epi-' meaning 'upon' and 'derma' meaning 'skin' — this helps you remember that the epidermis is the layer of skin that lies on top.

Visually Confused Words