Definition

A very thin thread or wire, often used in light bulbs or as part of a plant structure.

Example

The light bulb's filament glowed brightly when the electricity flowed through it.

Conversation

Have you ever seen a light bulb with a broken filament?

Yeah, it's interesting how that tiny wire can make such a big difference.

I know! Without that filament, the whole thing just won't work.

Exactly! It's like the heart of the light bulb.

Synonyms & Antonyms

Root Explanation

Filament → It is formed from "filum" (meaning thread) in Latin and the suffix "-ment" (indicating the result or means of an action). The word "filament" refers to a thin thread-like structure, often used to describe a slender fiber or strand.

Memory Tip

Think of a 'thread' ('filum') that represents a thin, delicate structure — that's what a filament is.

Visually Confused Words