noun🔗ShareThe seventh letter of the Modern Greek alphabet, the eighth in Old Greek."In Greek class today, we learned that "eta" is the seventh letter in the modern Greek alphabet. "languagelinguisticsChat with AIVocabulary GamePractice Reading
noun🔗ShareA kind of electrically neutral meson having zero spin and isospin."The physicist, searching for new particles, analyzed the data and confirmed the presence of an eta. "physicsscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareA social outcast in Japan who is subjected to menial work, making up a class or caste of such people."Historically, an eta was forced to work as a butcher because of their low social status in Japan. "culturesocietyhistoryracepersongroupjobChat with AIVocabulary GamePractice Reading
