Definition

To cool something to a temperature below its normal freezing point without it becoming solid.

Example

The scientist decided to undercool the liquid to study its properties.

Tense Forms

Conversation

Did you hear about the experiment they did with ice cream?

No, what happened?

They undercool it to make it super creamy and smooth.

That sounds amazing! I need to try that.

Synonyms & Antonyms

Root Explanation

Undercool is formed from "under-" (meaning beneath or below) and "cool" (meaning moderately cold). The word describes a state of being cooler than the surrounding temperature or environment.

Memory Tip

Think of being 'beneath' ('under-') the normal temperature, which helps you remember that 'undercool' means to be cooler than usual.

Visually Confused Words