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Definition of spectrometer
spectrometer
/spɛkˈtrɑː.mɪ.tɚ/
spec · trom · e · ter
Adverb:spectrometrically
•Plural:spectrometers
•Adjective:spectrometric
spectrometer Lexical Profile
CEFR
C1
Grade
11
Tier
3
Usage
Rare
spectrometer Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
An analytical scientific instrument used to measure and record the properties of light or other electromagnetic radiation over a specific portion of the electromagnetic spectrum.
Example
"The astronomers used a high-resolution spectrometer to analyze the atmospheric composition of the newly discovered exoplanet."
2
An apparatus used to separate and measure the mass-to-charge ratio of ions, commonly known as a mass spectrometer.
Example
"Forensic scientists ran the trace evidence through a mass spectrometer to identify the unknown chemical compound."
Synonyms
View all synonyms for spectrometer• Rhymes for spectrometer
• Nearby Words
Word Origin & Etymology
Coined in the late 19th century from the Latin 'spectrum' (appearance, image) and the Greek suffix '-metron' (measure).
Cite this Entry
Wordmom. (2026). Definition of Spectrometer. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/spectrometer