Definition

The ability of an organism or cell to move or be moved spontaneously and actively, often in response to external stimuli.

Example

The motility of sperm cells is crucial for successful fertilization.

Conversation

Did you know that fish have good motility?

Really? I never thought about that before!

Yeah, it helps them swim efficiently in the water.

That makes sense; it's all about moving around easily!

Synonyms & Antonyms

Root Explanation

Motility is formed from "movere" (meaning to move) and the suffix "-ity" (meaning the state or condition of). The word "motility" refers to the state or condition of being able to move, particularly in biological contexts.

Memory Tip

Think of 'moving' ('movere') to remember that 'motility' means the ability to move.

Visually Confused Words