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spectroscopy

/ˌspɛk.trəˈskɒp.ɪ/
IELTSAcademic
noun

Spectroscopy is the study of how light or other radiation interacts with matter. Scientists use it to find what something is made of.

  • Spectroscopy helped identify the unknown metal.
  • She studied spectroscopy in chemistry class.

Adinary Nuance

Spectroscopy is more specific than analysis, because it uses light or radiation to study a substance. It is also narrower than microscopy, which looks at tiny objects directly through a lens. In science writing, spectroscopy usually means a method for identifying materials from their spectra.

In other languages

Vietnamese
phổ học
Spanish
espectroscopia
Chinese
光谱学
Japanese
分光学
Korean
분광학

Etymology

Spectroscopy comes from Greek words meaning 'look' and 'watching.' It entered English in the 19th century, when scientists began studying light in a more exact way.

Common phrases

spectroscopy techniqueinfrared spectroscopymass spectroscopyspectroscopy results

Synonyms

Related words

Frequently asked questions

Is spectroscopy used in chemistry or physics?
It is used in both, especially in chemistry, physics, and astronomy.
What is the difference between spectroscopy and microscopy?
Spectroscopy studies light and spectra. Microscopy studies tiny objects with a microscope.
Is spectroscopy a common word in academic English?
Yes. It is common in science classes, research papers, and lab work.