Definition

A unit of mass in the metric system that is equal to 1,000 grams.

Example

The recipe calls for two kilograms of flour.

Conversation

How much do you think this bag weighs?

I would guess it's around 5 kilograms.

Really? I thought it felt heavier than that.

Maybe it’s just the way it’s packed, but it should be close to a kilogram.

Synonyms & Antonyms

Root Explanation

Kilogram → It is formed from "kilo-" (from the Greek "chilioi", meaning a thousand) and "gram" (from the Greek "gramma", meaning a small weight or something written). The word "kilogram" refers to a unit of mass equal to one thousand grams.

Memory Tip

Think of 'kilo-' meaning a thousand and 'gram' meaning a small weight — together, they help you remember that a kilogram is a thousand grams.

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