nanometer

noun

nano·​me·​ter ˈna-nə-ˌmē-tər How to pronounce nanometer (audio)
: one billionth of a meter

Examples of nanometer in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
These layers can be conductors, insulators, or semiconductor materials and may be only a few nanometers thick. — Christopher McFadden, Interesting Engineering, 7 Sep. 2026 Both species share a similar short-wavelength range, approximately 450–460 nanometers, with slight variation in sensitivity in the middle wavelengths. — Encyclopedia Britannica, 2 Sep. 2026 Atomic force microscopy of the impact zones found pits several nanometers deep in places deeper than the entire thickness of the Teflon film, meaning the damage ran clean through the coating and into the metal. — Jacek Krywko, ArsTechnica, 31 Aug. 2026 That name was an umbrella designation for several 3-nanometer nodes and variants. — Brian Westover, PC Magazine, 25 Aug. 2026 See All Example Sentences for nanometer

Word History

Etymology

International Scientific Vocabulary

First Known Use

1963, in the meaning defined above

Time Traveler
The first known use of nanometer was in 1963

Rhymes for nanometer

See All Rhymes for nanometer

Browse Nearby Words

nanomachine
nanometer
Nanook
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Cite this Entry

“Nanometer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nanometer. Accessed 7 Sep. 2026.

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Kids Definition

nanometer

noun
nano·​meter
ˈnan-ə-ˌmēt-ər
: one billionth of a meter

Medical Definition

nanometer

noun
nano·​me·​ter
variants or chiefly British nanometre
ˈnan-ə-ˌmēt-ər How to pronounce nanometer (audio)
: one billionth of a meter
—abbreviation nm
Last Updated: - Updated example sentences
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