English Reference

Word

absorptiometer

Phoneticsab·sorp·tiome·ter

Definition

n. a scientific tool used to measure how much light or radiation is absorbed by a material. It helps scientists understand how different substances interact with light.

n. an instrument designed to measure the degree to which a substance absorbs electromagnetic radiation, such as light or X-rays. Often used in spectroscopy to determine the concentration of a chemical in a solution.

Examples

“The scientist used an absorptiometer to test the sample.”

“Researchers placed the new solar panel in front of an absorptiometer to measure how much sunlight it could capture.”

“By analyzing the data from the absorptiometer, the team was able to identify the specific wavelengths of light that the plant's leaves were most efficient at absorbing.”

Examples

simple

“The scientist used an absorptiometer to test the sample.”

contextual

“Researchers placed the new solar panel in front of an absorptiometer to measure how much sunlight it could capture.”

complex

“By analyzing the data from the absorptiometer, the team was able to identify the specific wavelengths of light that the plant's leaves were most efficient at absorbing.”

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C2 ProficiencyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.8.5–9.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 6.0114–120
Frequency
Rare
Level
C2 · Proficiency
Updated

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