Definition

A sudden, involuntary contraction of a muscle or a group of muscles, often causing a twitching movement.

Example

The doctor noted the fasciculation in the patient's arm during the examination.

Conversation

I experienced a weird fasciculation in my leg yesterday.

That sounds strange! Did it hurt?

Not really, it was just a quick twitch, but it caught me off guard.

I've had those too; they can be a little unsettling sometimes.

Synonyms & Antonyms

Root Explanation

Fasciculation → It is formed from "fasciculus" (from Latin, meaning a small bundle) and the suffix "-ation" (indicating a process or action). The word refers to the process of forming small bundles, often used in a biological context to describe muscle fibers or nerve fibers that are grouped together.

Memory Tip

Think of 'fasciculus' meaning a small bundle, which helps you remember that 'fasciculation' refers to the process of forming small bundles, especially in muscles or nerves.

Visually Confused Words