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micron

micron

15 6.9
A unit of length equal to one millionth of a meter for measuring very small things like dust particles
  • noun
  • /ˈmaɪkrɒn/
  • Specialized
translation icon : micrómetro
  • It means a three Micron thick layer of plating instead of the regular one or two microns normally used for plated jewelry.
  • microns in diameter
  • 100 microns
  • few microns

And what is a Micron, anybody know?

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Examples

  • The microscope revealed that the bacteria were only a few microns in length.

  • Most pool filters used in treated recreational water facilities range from 25 microns to four microns in particle removal size.

    Academic text (2008)
  • The register's heat changes in the 8 to 12 micron range.

  • We'll try a one micron filter.

  • But nanoplastics are less than one Micron in diameter.

  • Each pixel is a square, 16 microns on a side.

    Academic text (1992)
  • We've just found out its size: About two microns in diameter.

  • The rings of Jupiter consist mostly of micron-sized grains.

    Academic text (1995)
  • Lasers and position monitors make it possible to align detector components with micron precision.

    Academic text (2012)
  • Near-infrared cameras are sensitive to light at wavelengths from about 1 to 5 microns.

    Academic text (1992)

Synonyms

micrometer
vsmicron
  • Specialized
2 4.8

A unit of length equal to one millionth of a meter

is the alternative name for the same unit used interchangeably
micra
vsmicron
  • Specialized
9.9

A very small measure of length equal to one thousandth of a millimetre

has the same meaning but is the common singular form

How Long

meter
  • Specialized
621 1.0
centimeter
  • US
92 1.0
millimeter
  • Specialized
140 2.5
micron
  • Specialized
15 6.9
nanometer
  • Specialized
7 4.8

Surface Forms

micron singular
microns plural

Etymology

The word micron comes from the Greek root micro- and the older word mikros meaning 'small', the same root you see in microscope and microphone. That's why a micron is a unit for a very tiny length, one millionth of a meter.