Definition

The state of being firm or having a certain level of tension in muscles or tissues in the body.

Example

The doctor explained that tonicity is important for maintaining muscle health.

Conversation

Have you ever thought about the tonicity of your muscles?

Not really, but I guess it’s important for staying fit.

Yeah, I read that good tonicity helps with overall health.

That makes sense; I should probably pay more attention to it.

Synonyms & Antonyms

Root Explanation

Tonicity is formed from "tonus" (from Latin, meaning tension or tone) and the suffix "-icity" (meaning the quality of). The word refers to the quality of tone or tension in a muscle or solution.

Memory Tip

Think of 'tone' ('tonus') to remember that 'tonicity' refers to the quality of tension or tone in muscles or solutions.

Visually Confused Words