Definition

A space or chamber in the body, particularly one of the upper parts of the heart that collects blood, or a central area in a building that is often open to the sky and may have plants.

Example

The atrium of the heart plays a crucial role in circulating blood throughout the body.

Conversation

I love how bright and open the atrium in this building is.

Yeah, it's really nice! It makes the whole space feel more inviting.

I wonder if they have plants in the atrium to help with the air quality.

They probably do; a lot of modern designs include greenery for that reason.

Synonyms & Antonyms

Root Explanation

Atrium → It comes from Latin 'atrium' (meaning main room or entrance hall). The word originally referred to the central room of a Roman house, which was often open to the sky and served as a gathering place.

Memory Tip

Picture the main room of a Roman house where people would gather — that's what an atrium is, a central space.

Visually Confused Words