Definition

Referring to something that is found or happens outside of a cell or cells in the body.

Example

The extracellular matrix provides structural support to the surrounding cells.

Conversation

I read that our body has a lot of extracellular fluid.

Really? I didn't know that! What does it do?

It helps transport nutrients and waste outside the cells.

That makes sense! It's fascinating how our body works.

Synonyms & Antonyms

Root Explanation

Extracellular → It is formed from "extra-" (meaning outside) and "cellula" (from Latin, meaning small room or cell). The word "extracellular" refers to something that is located outside of a cell.

Memory Tip

Think of 'extra-' meaning 'outside' and 'cellula' meaning 'small room' — so 'extracellular' describes something that is outside of a small room, or cell.

Visually Confused Words