[{"word":"concentrations","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.","synonyms":[],"antonyms":[]},{"definition":"A field or course of study on which one focuses, especially as a student in a college or university.","synonyms":[],"antonyms":[]},{"definition":"The proportion of a substance in a whole.","synonyms":[],"antonyms":[]},{"definition":"The matching game pelmanism.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/concentration","https://en.wiktionary.org/wiki/concentrations"]}]