Definition of "micrometers" [micrometers]

• Plural form of micrometer. (noun)

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• "Men who aren't prepared to go fully nude can set an electric razor to one or zero, leaving hair so short it can be measured in micrometers."
• "A very LOW percentage of the incoming radiation is INFRARED radiation longwavelength: 0.8 to 2 micrometers, which is also known as heat radiation."
• "If properly fitted and worn correctly, N95 respirators filter out at least 95 percent of particles as small as 0.3 micrometers, which is smaller than influenza viruses, the report notes."