What is another word for absorbance?
Pronunciation: [ɐbsˈɔːbəns] (IPA) 
Absorbance is defined as the amount of light a substance absorbs at a particular wavelength. Synonyms for this term can vary depending on the context in which it is used. For instance, in chemistry, the terms absorbance, absorbancy, and optical density can be used interchangeably. Similarly, in the field of spectroscopy, the term extinction coefficient is used to describe the amount of light absorbed by a substance. In physics, the term attenuation coefficient can be used to describe light absorption. In microbiology, the term turbidity is used to describe the cloudiness of a liquid, which can be indicative of light absorption. Ultimately, the synonym used for absorbance will depend on the context and field of study.
