[{"word":"absorptivity","phonetic":"/æbˌsɔɹpˈtɪvə.ti/","phonetics":[{"text":"/æbˌsɔɹpˈtɪvə.ti/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The quality of being absorptive; absorptiveness.","synonyms":[],"antonyms":[]},{"definition":"The fraction of radiation absorbed by a surface to the total radiation incident on the surface.","synonyms":[],"antonyms":[]},{"definition":"The constant a in the Beer's law relation A = abc, where A is the absorbance, b the path length, and c the concentration of solution. Also known as absorptive power. Formerly known as absorbency index; absorption constant; extinction coefficient.","synonyms":[],"antonyms":[]}],"synonyms":["absorption coefficient","absorption factor"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/absorptivity"]}]