Definition

A unit of measurement for how bright a light source is in a specific direction, used in science and engineering.

Example

The brightness of the light bulb is measured in candelas.

Conversation

Did you know that the candela is the standard unit of luminous intensity?

Really? I had no idea what it measured.

Yeah, it's pretty interesting how it relates to light sources.

I should look into it more; light intensity is fascinating!

Synonyms & Antonyms

Root Explanation

Candela is derived from Latin 'candela' (meaning candle or light), which is related to 'candere' (meaning to shine or glow). The word 'candela' refers to a source of light, specifically a candle.

Memory Tip

Think of 'candela' as a source of light, just like a candle that shines brightly.

Visually Confused Words