Definition

To make something not transparent or clear by adding a substance that causes it to become opaque.

Example

The scientist decided to opacify the solution to prevent light from passing through it.

Tense Forms

Conversation

Have you ever thought about how they opacify rocket fuel?

Not really, but I guess it makes sense to make it less transparent.

Yeah, they add chemicals to opacify it for safety reasons.

That's interesting! I had no idea there was so much science behind it.

Synonyms & Antonyms

Root Explanation

Opacify → It is formed from "opacus" (from Latin, meaning dark or shady) and "-fy" (meaning to make or to cause to become). The word "opacify" means to make something dark or opaque, preventing light from passing through.

Memory Tip

Think of making something dark or shady ('opacus') — that's why opacify means to make something opaque.

Visually Confused Words