Definition

A line on a weather map that connects places with the same atmospheric pressure.

Example

The meteorologist pointed out the isobars on the weather map to explain the pressure changes.

Conversation

Have you ever looked at a weather map and noticed the isobar lines?

Yeah, they show areas of equal pressure, right?

Exactly! I find it fascinating how they help predict the weather.

It’s amazing how much information you can get just from those lines.

Synonyms & Antonyms

Root Explanation

Isobar → It is formed from "iso-" (from Greek "isos", meaning equal) and "baros" (from Greek, meaning weight or pressure). The word "isobar" refers to lines on a map connecting points of equal atmospheric pressure.

Memory Tip

Think of 'equal' ('iso-') pressure or weight ('baros') when you picture isobars on a weather map.

Visually Confused Words