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nanometer

American  
[nan-uh-mee-ter, ney-nuh-] / ˈnæn əˌmi tər, ˈneɪ nə- /

noun

  1. one billionth of a meter. nm


nanometer Scientific  
/ nănə-mē′tər /
  1. One billionth (10 - 9) of a meter.


Etymology

Origin of nanometer

First recorded in 1960–65; nano- + meter 1

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

IBM Research unveiled the world’s first sub-1 nanometer chip technology, featuring a 0.7 nanometer node transistor architecture.

From Barron's Jun. 25, 2026

Nvidia’s coming Rubin platform, slated to ship in the third quarter, leverages TSMC’s 3 nanometer family for precisely this reason.

From Barron's Jun. 25, 2026

The company launched the Xuanji A3 chip, a 4 nanometer semiconductor for autonomous driving, late Thursday at its technology day in Shenzhen, China.

From The Wall Street Journal May 29, 2026

The study relied heavily on advanced imaging tools developed at Janelia, including iPALM, an interferometric technique capable of resolving structures at the nanometer scale.

From Science Daily Apr. 1, 2026

The intense beams will allow researchers to image samples at nanometer scales and take snapshots of chemical reactions over nanosecond time frames.

From Science Magazine Nov. 27, 2024

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