Definition

A chemical compound that contains iodine combined with another element or group, often forming a salt.

Example

Sodium iodide is commonly used in medical imaging.

Conversation

Have you ever heard of iodide?

Yeah, I think it's used in some types of salt, right?

Exactly! It's a compound of iodine that can be pretty interesting.

I should read more about it; it sounds like it has some cool uses.

Synonyms & Antonyms

Root Explanation

Iodide is formed from "iodine" (from Greek "iodes", meaning violet) and the suffix "-ide" (used in chemistry to denote a binary compound). The word refers to a compound containing iodine, typically in a negative ion form.

Memory Tip

Think of 'iodine' which is associated with the color violet, and remember that 'iodide' refers to a compound containing iodine.

Visually Confused Words