nanometre

na·no·me·tre
N1A1N1O1M3E1T1R1E1
UK/ˈnænə(ʊ)ˌmiːtə/US/ˈnænoʊˌmitər/

noun

An SI subunit of length equal to 10⁻⁹ metres.

“Meronym: picometre”

UncommonScrabble 11

Meanings

nounnanometre (plural nanometres)

plural nanometres

  1. An SI subunit of length equal to 10⁻⁹ metres.

    Meronym: picometre

    3 more examples

    Holonyms: micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre

    A nanometre is one billionth of a metre. A single atom is between a tenth to half a nanometre across; a million or more of them stacked on top of one another would equal the thickness of a piece of paper.

    2010 September 2, Thomas Barfield, “Get ready for a world of nanotechnology”, in The Guardian

    The resulting nanopasta is 372 nanometres thick, or about the same size as a measles virus.

    2024 November 25, Ellen Phiddian, “There's nanna's pasta, and then there's nanopasta”, in Cosmos, Adelaide, S.A.: CSIRO Publishing, →ISSN, →OCLC, archived from the original on 25 Nov 2024

Synonyms & antonyms

nouna metric unit of length equal to one billionth of a meter

Broader
metric linear unit

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Ancient Greekνᾶνος (nânos)
  2. Latinnānus
  3. Englishnano-
  4. Englishmetre
  5. Englishnanometre

From nano- + metre.

Full word history & related roots →

Translations

Catalan nanòmetre
  • nanòmetresubunit of length
Chinese Cantonese 納米 /纳米
  • 納米 /纳米 (naap⁶ mai⁵)subunit of length
Chinese Mandarin 納米 /纳米, 奈米
  • 納米 /纳米 (nàmǐ)subunit of length
  • 奈米 (nàimǐ)subunit of length
Czech nanometr
  • nanometrsubunit of length
Dutch nanometer
  • nanometersubunit of length
Esperanto nanometro
  • nanometrosubunit of length
Finnish nanometri
  • nanometrisubunit of length
French nanomètre
  • nanomètresubunit of length
German Nanometer
  • Nanometersubunit of length
Hungarian nanométer
  • nanométersubunit of length
Icelandic nanómetri
  • nanómetrisubunit of length
Italian nanometro
  • nanometrosubunit of length
Japanese ナノメートル
  • ナノメートル (nanomētoru)subunit of length
Korean 나노미터
  • 나노미터 (nanomiteo)subunit of length
Latvian nanometrs
  • nanometrssubunit of length
Polish nanometr
  • nanometrsubunit of length
Portuguese nanômetro, nanómetro
  • nanômetrosubunit of length
  • nanómetrosubunit of length
Romanian nanometru
  • nanometrusubunit of length
Russian наноме́тр
  • наноме́тр (nanométr)subunit of length
Slovak nanometer
  • nanometersubunit of length
Spanish nanómetro
  • nanómetrosubunit of length
Swedish nanometer
  • nanometersubunit of length
Tagalog nanometro
  • nanometrosubunit of length
Thai นาโนเมตร
  • นาโนเมตรsubunit of length
Turkish nanometre
  • nanometresubunit of length
Vietnamese nanômét
  • nanômétsubunit of length

Rhymes & wordplay

Rhymes with nanometre

All rhymes →
Cite this entry
APA

nanometre. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/nanometre

MLA

“nanometre.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/nanometre. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “nanometre,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/nanometre.

Source: nanometre on Wiktionary, CC BY-SA 4.0.