英和和英

語源 1

From French micromètre, equivalent to micro- +‎ -meter.

発音

• (Received Pronunciation) IPA: /maɪˈkɹɒmɪtə/
• (General American) IPA: /maɪˈkɹɑmɪtəɹ/, [maɪˈkɹɑmɪɾɚ]

名詞

micrometer (plural micrometers)

1. A device used to measure distance very precisely but within a limited range, especially depth, thickness, and diameter.

派生語

Further reading

• Micrometer (measuring device) on Wikipedia.Wikipedia
• Category:micrometers on Wikimedia Commons.Wikimedia Commons

語源 2

From micro- (“one millionth”) +‎ meter.

発音

• (英国発音) IPA: /ˈmaɪkɹəˌmiːtə/
• (米国発音) IPA: /ˈmaɪkɹoʊˌmiːtəɹ/, [ˈmaɪkɹoʊˌmiːɾɚ]

名詞

micrometer (plural micrometers)

1. US spelling of micrometre (“one-millionth of a metre”).
   • 2025 September 26, Grant Maloy Smith, “What Is a Strain Gauge Sensor and How Does It Work?”, in DEWESoft‎, archived from the original on 14 November 2025:

     A strain is usually expressed in μm/m (micrometer per meter), also known as microstrain, which has the symbol µε. You may also see “mV/V,” which refers to the output in millivolts per volt of excitation.

Further reading

• Micrometer (unit of measure) on Wikipedia.Wikipedia

アナグラム

• micrometre