Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: nanometre  'na-nu,mee-tu(r)
Usage: Brit, Cdn (US: nanometer)
  1. A metric unit of length equal to one billionth of a meter
    - nanometer [US], nm, millimicron [Brit], micromillimeter [US], micromillimetre [Brit, Cdn]

Derived forms: nanometres

Type of: metric linear unit

Part of: micrometer[2] [US], micrometre [Brit, Cdn], micron

Encyclopedia: Nanometre