Definition

A chemical compound that has two phosphate groups, often involved in biological processes.

Example

Adenosine diphosphate (ADP) is an important molecule in energy transfer within cells.

Conversation

Have you ever heard of diphosphate?

No, I haven't! What is it?

It's an ester of phosphoric acid that contains two phosphate groups.

That sounds interesting! I need to look it up.

Synonyms & Antonyms

Root Explanation

Diphosphate is formed from "di-" (meaning two) and "phosphas" (from Greek "phosphoros", meaning light-bearing or phosphorus). The word refers to a chemical compound containing two phosphate groups.

Memory Tip

Think of 'di-' meaning two, and 'phosphate' referring to a specific chemical group. This helps you remember that diphosphate contains two phosphate groups.

Visually Confused Words