Definition

A unit of mass equal to one billionth of a gram.

Example

The scientist measured the sample in nanograms to ensure precision.

Conversation

Did you know that a nanogram is one billionth of a gram?

Really? That's so tiny!

Yeah, it’s fascinating how precise measurements can get.

I can’t even imagine weighing something that small!

Synonyms & Antonyms

Root Explanation

Nanogram → It is formed from "nano-" (from Greek "nanos", meaning dwarf or very small) and "gram" (from Greek "gramma", meaning something written or a unit of weight). The word "nanogram" refers to a unit of mass equal to one billionth of a gram, emphasizing its extremely small size.

Memory Tip

Think of 'nano-' meaning very small, and 'gram' as a unit of weight. This helps you remember that a nanogram is an incredibly tiny measurement of mass.

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